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Oval|Lab Grown|IGI

5.31ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780662262

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662262

Diamond specifications and retailer prices

From $10,055 SGD
$7,865 USD
As of October 29, 2026
Save $52,689 SGD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $62,744 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG780662262 or 780662262. Listed at 16 retailers as of October 29, 2026, with prices from $10,055 to $62,744, a $52,689 spread on the same certified stone. Do Amore Diamonds lists it at $62,744. 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 angle33.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662262
Dimensions14.11 × 9.96 × 5.87 mm
L/W Ratio1.42
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
14.11 mm9.96 mm5.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662262
Side View
Table 60.0%Crown 33.9°Girdle: STK-THKPavilion 39°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $62,744 SGD|Low: $10,055 SGD|High: $71,821 SGD|Avg: $22,269 SGD|-3.9%
Do Amore Diamonds
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
November 1, 2026
Retailer 13$10,055 SGD
Retailer 15$10,253 SGD
Retailer 6$10,456 SGD
Retailer 5$11,019 SGD
Retailer 3$11,576 SGD
Retailer 16$12,973 SGD
Retailer 14$13,502 SGD
Retailer 4$14,478 SGD
Retailer 2$14,542 SGD
Retailer 8$17,194 SGD
Retailer 11$20,825 SGD
Retailer 10$22,708 SGD
Retailer 9$23,438 SGD
Retailer 7$32,477 SGD
Retailer 12$36,639 SGD
Do Amore Diamonds$62,744 SGD

38 data points across 16 retailers

16 retailers$10,055 SGD to $62,744 SGD

A
Cheapest Retailer
-
$10,055 SGD
$7,865 USD
A+
Retailer 2
-
$10,253 SGD
$8,020 USD
View
A
Retailer 3
-
$10,456 SGD
$8,179 USD
View
A
Retailer 4
-
$11,019 SGD
$8,619 USD
View
A
Retailer 5
-
$11,576 SGD
$9,055 USD
View
A
Retailer 6
-
$12,973 SGD
$10,148 USD
View
A
Retailer 7
-
$13,502 SGD
$10,562 USD
View
A
Retailer 8
-
$14,478 SGD
$11,325 USD
View
A
Retailer 9
-
$14,542 SGD
$11,375 USD
View
A
Retailer 10
-
$17,194 SGD
$13,450 USD
View
Final sale: no returns
A
Retailer 11
-
$20,825 SGD
$16,290 USD
View
B+
Retailer 12
-
$22,708 SGD
€16,917 EUR
View
B+
Retailer 13
-
$23,438 SGD
£14,436 GBP
View
B+
Retailer 14
-
$32,477 SGD
$25,405 USD
View
B
Retailer 15
-
$36,639 SGD
$28,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-3EEF74738 · Nov 1
$62,744 SGD
$49,080 USD
View
15 more retailers have this diamond
Prices start from $10,055 SGDSave up to $52,689 SGD

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
$10,055 SGD