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Oval|Lab Grown|IGI

3.05ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG730503243

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG730503243

Diamond specifications and retailer prices

From $1,053 USD
As of October 27, 2026
Save $11,787 USD (92%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $12,840 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG730503243 or 730503243. Listed at 27 retailers as of October 27, 2026, with prices from $1,053 to $12,840, a $11,787 spread on the same certified stone. Brilliant Earth lists it at $12,840. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG730503243
Dimensions11.90 × 8.35 × 5.12 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.90 mm8.35 mm3.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG730503243
Side View
Table 59.0%Crown 35.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $12,840 USD|Low: $1,011 USD|High: $14,310 USD|Avg: $3,125 USD|-10.3%
Brilliant Earth
Retailer 2
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Retailer 26
October 29, 2026
Retailer 6$1,053 USD
Retailer 4$1,145 USD
Retailer 17$1,179 USD
Retailer 10$1,221 USD
Retailer 19$1,221 USD
Retailer 24$1,405 USD
Retailer 22$1,421 USD
Retailer 21$1,461 USD
Retailer 12$1,482 USD
Retailer 2$1,763 USD
Retailer 5$1,842 USD
Retailer 26$1,939 USD
Retailer 11$2,289 USD
Retailer 9$2,552 USD
Retailer 23$2,742 USD
Retailer 25$2,755 USD
Retailer 13$2,836 USD
Retailer 8$2,893 USD
Retailer 3$3,368 USD
Retailer 14$3,787 USD
Retailer 15$3,915 USD
Retailer 20$4,163 USD
Retailer 16$4,264 USD
Retailer 18$4,412 USD
Retailer 7$7,286 USD
Brilliant Earth$12,840 USD

26 data points across 26 retailers

27 retailers$1,053 USD to $12,840 USD

A
Cheapest Retailer
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$1,053 USD
A
Retailer 2
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$1,145 USD
View
A
Retailer 3
-
$1,179 USD
View
Final sale: no returns
A
Retailer 4
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$1,221 USD
View
A
Retailer 5
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$1,221 USD
View
Price last confirmed 12 days ago
A
Retailer 6
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$1,405 USD
View
A
Retailer 7
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$1,421 USD
HK$11,100 HKD
View
A
Retailer 8
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$1,461 USD
£1,151 GBP
View
A
Retailer 9
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$1,482 USD
View
A
Retailer 10
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$1,763 USD
£1,388 GBP
View
A
Retailer 11
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$1,842 USD
View
A
Retailer 12
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$2,289 USD
View
A
Retailer 13
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$2,552 USD
View
A
Retailer 14
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$2,742 USD
A$4,218 AUD
View
A
Retailer 15
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$2,755 USD
A$4,239 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
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$2,836 USD
ZAR 45,808 ZAR
View
A
Retailer 17
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$2,893 USD
View
B+
Retailer 18
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$3,368 USD
£2,652 GBP
View
B+
Retailer 19
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$3,608 USD
View
B+
Retailer 20
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$3,787 USD
View
B+
Retailer 21
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$3,915 USD
View
B+
Retailer 22
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$4,163 USD
£3,278 GBP
View
B+
Retailer 23
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$4,264 USD
View
B+
Retailer 24
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$4,412 USD
View
B
Retailer 25
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$6,033 USD
£4,750 GBP
View
Price last confirmed 13 days ago
B
Retailer 26
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$7,286 USD
A$11,209 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
15638411A · Oct 29
$12,840 USD
View
26 more retailers have this diamond
Prices start from $1,053 USDSave up to $11,787 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.05ct Oval
$1,053 USD