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Oval|Lab Grown|IGI

3.05ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG729590174

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729590174

Diamond specifications and retailer prices

From $1,201 USD
As of October 29, 2026
Save $9,379 USD (89%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $10,580 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 LG729590174 or 729590174. Listed at 31 retailers as of October 29, 2026, with prices from $1,201 to $10,580, a $9,379 spread on the same certified stone. Brilliant Earth lists it at $10,580. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729590174
Dimensions11.96 × 8.07 × 5.03 mm
L/W Ratio1.48
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
11.96 mm8.07 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729590174
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $10,580 USD|Low: $1,201 USD|High: $14,300 USD|Avg: $3,389 USD|-26.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 22
October 29, 2026
Retailer 13$1,201 USD
Retailer 6$1,245 USD
Retailer 18$1,435 USD
Retailer 21$1,504 USD
Retailer 4$1,523 USD
Retailer 2$1,798 USD
Retailer 20$1,880 USD
Retailer 5$1,998 USD
Retailer 22$2,525 USD
Retailer 15$2,696 USD
Retailer 16$2,891 USD
Retailer 3$2,901 USD
Retailer 12$2,923 USD
Retailer 19$3,221 USD
Retailer 8$3,605 USD
Retailer 7$3,980 USD
Retailer 17$4,244 USD
Retailer 11$4,349 USD
Retailer 9$4,403 USD
Retailer 10$4,756 USD
Retailer 14$7,300 USD
Brilliant Earth$10,580 USD

38 data points across 22 retailers

31 retailers$1,201 USD to $10,580 USD

A
Retailer 1
-
$1,117 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$1,201 USD
View
Final sale: no returns
A
Retailer 3
-
$1,215 USD
View
Price last confirmed 33 days ago
A
Retailer 4
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$1,245 USD
View
A
Retailer 5
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$1,278 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$1,295 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$1,295 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$1,435 USD
View
A
Retailer 9
-
$1,504 USD
View
A
Retailer 10
-
$1,523 USD
HK$11,900 HKD
View
A
Retailer 11
-
$1,798 USD
£1,415 GBP
View
A
Retailer 12
-
$1,880 USD
View
A
Retailer 13
-
$1,937 USD
£1,525 GBP
View
Price last confirmed 14 days ago
A
Retailer 14
-
$1,998 USD
€1,903 EUR
View
A
Retailer 15
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$2,428 USD
View
Price last confirmed 29 days ago
A
Retailer 16
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$2,428 USD
View
Price last confirmed 19 days ago
A
Retailer 17
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$2,525 USD
View
A
Retailer 18
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$2,696 USD
A$4,148 AUD
View
A
Retailer 19
-
$2,891 USD
ZAR 46,697 ZAR
View
A
Retailer 20
-
$2,901 USD
View
A
Retailer 21
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$2,923 USD
A$4,497 AUD
View
Price last confirmed 7 days ago
B+
Retailer 22
-
$3,221 USD
View
B+
Retailer 23
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$3,581 USD
£2,820 GBP
View
B+
Retailer 24
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$3,605 USD
View
B+
Retailer 25
-
$3,980 USD
View
B+
Retailer 26
-
$4,244 USD
£3,342 GBP
View
B+
Retailer 27
-
$4,349 USD
View
B+
Retailer 28
-
$4,403 USD
SGD 5,950 SGD
View
B+
Retailer 29
-
$4,756 USD
View
B
Retailer 30
-
$7,300 USD
A$11,231 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
15743632A · Oct 29
$10,580 USD
View
30 more retailers have this diamond
Prices start from $1,201 USDSave up to $9,379 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
$1,201 USD