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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 $1,238 NZD
$698 USD
As of October 29, 2026
Save $4,433 NZD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,672 NZD 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 17 retailers as of October 29, 2026, with prices from $1,238 to $5,672, a $4,433 spread on the same certified stone. MOH London lists it at $5,672. 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: $5,672 NZD|Low: $1,238 NZD|High: $5,672 NZD|Avg: $2,820 NZD|+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
Retailer 19
October 31, 2026
Retailer 7$1,238 NZD
Retailer 3$1,347 NZD
Retailer 8$1,386 NZD
Retailer 17$1,437 NZD
Retailer 5$1,681 NZD
Retailer 13$1,698 NZD
Retailer 16$1,748 NZD
Retailer 6$2,001 NZD
Retailer 4$2,062 NZD
Retailer 2$2,288 NZD
Retailer 10$2,334 NZD
Retailer 19$2,575 NZD
Retailer 14$3,058 NZD
Retailer 15$3,538 NZD
Retailer 18$4,040 NZD
Retailer 12$4,462 NZD
Retailer 9$4,954 NZD
Retailer 11$5,325 NZD
MOH London$5,672 NZD

10 data points across 19 retailers

17 retailers$1,238 NZD to $5,672 NZD

A
Cheapest Retailer
-
$1,238 NZD
$698 USD
A
Retailer 2
-
$1,347 NZD
$759 USD
View
A
Retailer 3
-
$1,386 NZD
$781 USD
View
Final sale: no returns
A
Retailer 4
-
$1,437 NZD
$810 USD
View
A
Retailer 5
-
$1,681 NZD
HK$7,400 HKD
View
A
Retailer 6
-
$1,698 NZD
£753 GBP
View
A
Retailer 7
-
$1,748 NZD
$985 USD
View
B+
Retailer 8
-
$2,001 NZD
$1,128 USD
View
A
Retailer 9
-
$2,062 NZD
$1,162 USD
View
A
Retailer 10
-
$2,288 NZD
€1,228 EUR
View
A
Retailer 11
-
$2,575 NZD
$1,451 USD
View
B+
Retailer 12
-
$3,058 NZD
ZAR 27,842 ZAR
View
B+
Retailer 13
-
$3,538 NZD
$1,994 USD
View
B+
Retailer 14
-
$4,040 NZD
$2,277 USD
View
B+
Retailer 15
-
$4,462 NZD
£1,980 GBP
View
B
Retailer 16
-
$4,954 NZD
$2,792 USD
View
Most Expensive
B
MOH London
LG517202514 · Oct 29
$5,672 NZD
£2,517 GBP
View
16 more retailers have this diamond
Prices start from $1,238 NZDSave up to $4,433 NZD

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
$1,238 NZD