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Oval|Lab Grown|IGI

5.31ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780662952

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662952

Diamond specifications and retailer prices

From $16,567 NZD
$9,337 USD
As of November 1, 2026
Save $60,449 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $77,015 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.31ct lab-grown oval diamond

This 5.31ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662952 or 780662952. Listed at 14 retailers as of October 31, 2026, with prices from $16,567 to $77,015, a $60,449 spread on the same certified stone. With Clarity lists it at $77,015. 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

5.31
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662952
Dimensions13.84 × 9.81 × 6.23 mm
L/W Ratio1.41
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
13.84 mm9.81 mm5.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662952
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

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: Nov 1
Current: $33,760 NZD|Low: $16,567 NZD|High: $85,709 NZD|Avg: $39,737 NZD|-24.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 1, 2026
Retailer 13$16,567 NZD
Retailer 12$19,842 NZD
Retailer 2$20,458 NZD
Retailer 3$20,622 NZD
Retailer 10$20,697 NZD
Retailer 6$22,861 NZD
Retailer 8$28,903 NZD
Retailer 7$31,718 NZD
Retailer 1$33,760 NZD
Retailer 4$34,595 NZD
Retailer 9$38,427 NZD
Retailer 11$52,150 NZD
Retailer 5$59,418 NZD
With Clarity$77,015 NZD

37 data points across 14 retailers

14 retailers$16,567 NZD to $77,015 NZD

A
Cheapest Retailer
-
$16,567 NZD
$9,337 USD
A
Retailer 2
-
$19,842 NZD
$11,183 USD
View
A
Retailer 3
-
$20,458 NZD
$11,530 USD
View
A
Retailer 4
-
$20,622 NZD
HK$90,800 HKD
View
A
Retailer 5
-
$20,697 NZD
$11,665 USD
View
A
Retailer 6
-
$22,861 NZD
£10,145 GBP
View
A
Retailer 7
-
$28,903 NZD
$16,290 USD
View
B+
Retailer 8
-
$31,718 NZD
€17,025 EUR
View
B+
Retailer 9
-
$33,760 NZD
£14,982 GBP
View
B+
Retailer 10
-
$34,595 NZD
$19,498 USD
View
B+
Retailer 11
-
$38,427 NZD
ZAR 349,884 ZAR
View
B+
Retailer 12
-
$52,150 NZD
$29,392 USD
View
B
Retailer 13
-
$59,418 NZD
$33,488 USD
View
Most Expensive
B
With Clarity
780662952 · Oct 31
$77,015 NZD
$43,406 USD
View
13 more retailers have this diamond
Prices start from $16,567 NZDSave up to $60,449 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
5.31ct Oval
$16,567 NZD