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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG727578291

Certificate IGI LG727578291

Diamond specifications and retailer prices

From $1,135 USD
Save $13,845 USD (92%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $14,980 USD at Brilliant Earth
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct 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 LG727578291 or 727578291. Listed at 28 retailers, with prices from $1,135 to $14,980 at Brilliant Earth, a $13,845 spread on the same certified stone. 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

3.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727578291
Dimensions11.69 × 8.25 × 5.14 mm
L/W Ratio1.42
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
11.69 mm8.25 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727578291
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $14,980 USD|Low: $906 USD|High: $14,990 USD|Avg: $3,926 USD|-0.1%
Brilliant Earth
Retailer 2
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Retailer 27
October 1, 2026
Retailer 7$1,135 USD
Retailer 26$1,234 USD
Retailer 2$1,270 USD
Retailer 8$1,298 USD
Retailer 6$1,490 USD
Retailer 5$1,572 USD
Retailer 18$1,600 USD
Retailer 13$1,613 USD
Retailer 21$1,967 USD
Retailer 27$2,067 USD
Retailer 25$2,467 USD
Retailer 14$2,593 USD
Retailer 23$2,975 USD
Retailer 9$2,985 USD
Retailer 11$3,003 USD
Retailer 16$3,410 USD
Retailer 12$3,627 USD
Retailer 10$4,063 USD
Retailer 19$4,176 USD
Retailer 3$4,274 USD
Retailer 20$4,605 USD
Retailer 4$4,653 USD
Retailer 17$4,935 USD
Retailer 24$5,835 USD
Retailer 22$7,322 USD
Retailer 15$9,168 USD
Brilliant Earth$14,980 USD

41 data points across 27 retailers

28 retailers$1,135 USD to $14,980 USD

A
Cheapest Retailer
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$1,135 USD
A
Retailer 2
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$1,234 USD
View
A
Retailer 3
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$1,270 USD
View
A
Retailer 4
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$1,298 USD
View
A
Retailer 5
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$1,490 USD
View
A
Retailer 6
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$1,572 USD
View
A
Retailer 7
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$1,600 USD
View
A
Retailer 8
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$1,613 USD
HK$12,600 HKD
View
A
Retailer 9
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$1,930 USD
£1,520 GBP
View
Price last confirmed 21 days ago
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Retailer 10
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$1,971 USD
£1,552 GBP
View
A
Retailer 11
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$2,067 USD
€1,969 EUR
View
A
Retailer 12
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$2,467 USD
View
A
Retailer 13
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$2,593 USD
View
A
Retailer 14
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$2,975 USD
A$4,577 AUD
View
A
Retailer 15
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$2,985 USD
ZAR 48,216 ZAR
View
Price last confirmed 9 days ago
A
Retailer 16
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$3,003 USD
View
A
Retailer 17
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$3,410 USD
View
B+
Retailer 18
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$3,627 USD
£2,856 GBP
View
B+
Retailer 19
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$4,063 USD
View
B+
Retailer 20
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$4,176 USD
View
B+
Retailer 21
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$4,274 USD
£3,365 GBP
View
B+
Retailer 22
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$4,605 USD
View
B+
Retailer 23
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$4,653 USD
SGD 6,288 SGD
View
B+
Retailer 24
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$5,036 USD
View
B+
Retailer 25
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$5,835 USD
View
B
Retailer 26
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$7,322 USD
A$11,264 AUD
View
B
Retailer 27
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$9,168 USD
View
Most Expensive
B
Brilliant Earth
15743718A · Sep 29
$14,980 USD
View
27 more retailers have this diamond
Prices start from $1,135 USDSave up to $13,845 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.

A
3.10ct Oval
$1,135 USD