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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 $9,337 USD
As of November 1, 2026
Save $34,069 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $43,406 USD 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 $9,337 to $43,406, a $34,069 spread on the same certified stone. With Clarity lists it at $43,406. 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
Color
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

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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: Nov 1
Current: $12,884 USD|Low: $9,337 USD|High: $48,306 USD|Avg: $22,388 USD|-32.7%
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$9,337 USD
Retailer 12$11,183 USD
Retailer 2$11,530 USD
Retailer 3$11,622 USD
Retailer 10$11,665 USD
Retailer 1$12,884 USD
Retailer 7$16,290 USD
Retailer 6$17,876 USD
Retailer 9$19,129 USD
Retailer 4$19,498 USD
Retailer 8$21,658 USD
Retailer 11$29,392 USD
Retailer 5$33,488 USD
With Clarity$43,406 USD

37 data points across 14 retailers

14 retailers$9,337 USD to $43,406 USD

A
Cheapest Retailer
-
$9,337 USD
A
Retailer 2
-
$11,183 USD
View
A
Retailer 3
-
$11,530 USD
View
A
Retailer 4
-
$11,622 USD
HK$90,800 HKD
View
A
Retailer 5
-
$11,665 USD
View
A
Retailer 6
-
$12,884 USD
£10,145 GBP
View
A
Retailer 7
-
$16,290 USD
View
B+
Retailer 8
-
$17,876 USD
€17,025 EUR
View
B+
Retailer 9
-
$19,129 USD
£15,062 GBP
View
B+
Retailer 10
-
$19,498 USD
View
B+
Retailer 11
-
$21,658 USD
ZAR 349,884 ZAR
View
B+
Retailer 12
-
$29,392 USD
View
B
Retailer 13
-
$33,488 USD
View
Most Expensive
B
With Clarity
780662952 · Oct 31
$43,406 USD
View
13 more retailers have this diamond
Prices start from $9,337 USDSave up to $34,069 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
5.31ct Oval
$9,337 USD