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Oval|Lab Grown|IGI

4.31ct I VVS2 Oval Lab Grown Diamond

EX • I/VVS2 • IGI LG517202514

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG517202514

Diamond specifications and retailer prices

From $698 USD
As of October 29, 2026
Save $2,499 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,197 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.31ct lab-grown oval diamond

This 4.31ct lab-grown oval sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG517202514 or 517202514. Listed at 15 retailers as of October 29, 2026, with prices from $698 to $3,197, a $2,499 spread on the same certified stone. MOH London lists it at $3,197. 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

4.31
Carat
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517202514
Dimensions12.90 × 9.20 × 5.78 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Blue 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
12.90 mm9.20 mm4.31 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517202514
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $3,197 USD|Low: $698 USD|High: $3,197 USD|Avg: $1,592 USD|+0.4%
MOH London
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 30, 2026
Retailer 5$698 USD
Retailer 17$759 USD
Retailer 6$781 USD
Retailer 14$810 USD
Retailer 3$947 USD
Retailer 2$957 USD
Retailer 13$985 USD
Retailer 4$1,128 USD
Retailer 18$1,162 USD
Retailer 9$1,316 USD
Retailer 16$1,451 USD
Retailer 11$1,723 USD
Retailer 12$1,994 USD
Retailer 15$2,277 USD
Retailer 8$2,560 USD
Retailer 7$2,792 USD
Retailer 10$3,001 USD
MOH London$3,197 USD

9 data points across 18 retailers

15 retailers$698 USD to $3,197 USD

A
Cheapest Retailer
-
$698 USD
A
Retailer 2
-
$759 USD
View
A
Retailer 3
-
$781 USD
View
Final sale: no returns
A
Retailer 4
-
$810 USD
View
A
Retailer 5
-
$947 USD
HK$7,400 HKD
View
A
Retailer 6
-
$957 USD
£753 GBP
View
A
Retailer 7
-
$985 USD
View
B+
Retailer 8
-
$1,128 USD
View
A
Retailer 9
-
$1,162 USD
View
A
Retailer 10
-
$1,451 USD
View
B+
Retailer 11
-
$1,723 USD
ZAR 27,842 ZAR
View
B+
Retailer 12
-
$1,994 USD
View
B
Retailer 13
-
$2,277 USD
View
B
Retailer 14
-
$2,792 USD
View
Most Expensive
B
MOH London
LG517202514 · Oct 29
$3,197 USD
£2,517 GBP
View
14 more retailers have this diamond
Prices start from $698 USDSave up to $2,499 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
4.31ct Oval
$698 USD