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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 $994 AUD
$698 USD
As of October 29, 2026
Save $3,557 AUD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,551 AUD 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 16 retailers as of October 29, 2026, with prices from $994 to $4,551, a $3,557 spread on the same certified stone. MOH London lists it at $4,551. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,551 AUD|Low: $994 AUD|High: $4,551 AUD|Avg: $2,265 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 6$994 AUD
Retailer 18$1,081 AUD
Retailer 7$1,112 AUD
Retailer 15$1,153 AUD
Retailer 4$1,348 AUD
Retailer 11$1,362 AUD
Retailer 14$1,402 AUD
Retailer 5$1,606 AUD
Retailer 3$1,654 AUD
Retailer 9$1,873 AUD
Retailer 17$2,066 AUD
Retailer 12$2,453 AUD
Retailer 13$2,839 AUD
Retailer 16$3,242 AUD
Retailer 2$3,580 AUD
Retailer 8$3,975 AUD
Retailer 10$4,272 AUD
MOH London$4,551 AUD

10 data points across 18 retailers

16 retailers$994 AUD to $4,551 AUD

A
Cheapest Retailer
-
$994 AUD
$698 USD
A
Retailer 2
-
$1,081 AUD
$759 USD
View
A
Retailer 3
-
$1,112 AUD
$781 USD
View
Final sale: no returns
A
Retailer 4
-
$1,153 AUD
$810 USD
View
A
Retailer 5
-
$1,348 AUD
HK$7,400 HKD
View
A
Retailer 6
-
$1,362 AUD
£753 GBP
View
A
Retailer 7
-
$1,402 AUD
$985 USD
View
B+
Retailer 8
-
$1,606 AUD
$1,128 USD
View
A
Retailer 9
-
$1,654 AUD
$1,162 USD
View
A
Retailer 10
-
$2,066 AUD
$1,451 USD
View
B+
Retailer 11
-
$2,453 AUD
ZAR 27,842 ZAR
View
B+
Retailer 12
-
$2,839 AUD
$1,994 USD
View
B+
Retailer 13
-
$3,242 AUD
$2,277 USD
View
B+
Retailer 14
-
$3,580 AUD
£1,980 GBP
View
B
Retailer 15
-
$3,975 AUD
$2,792 USD
View
Most Expensive
B
MOH London
LG517202514 · Oct 29
$4,551 AUD
£2,517 GBP
View
15 more retailers have this diamond
Prices start from $994 AUDSave up to $3,557 AUD

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
$994 AUD