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Oval|Lab Grown|IGI

6.38ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG754594619

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754594619

Diamond specifications and retailer prices

From $30,151 SGD
$23,585 USD
As of October 28, 2026
Save $41,879 SGD (58%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $72,030 SGD at Yorxs · As of October 31, 2026
View at Yorxs

About this 6.38ct lab-grown oval diamond

This 6.38ct 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 LG754594619 or 754594619. Listed at 12 retailers as of October 28, 2026, with prices from $30,151 to $72,030, a $41,879 spread on the same certified stone. Yorxs lists it at $72,030. 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

6.38
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594619
Dimensions15.17 × 10.60 × 6.43 mm
L/W Ratio1.43
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
15.17 mm10.60 mm6.38 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594619
Side View
Table 60.0%Crown 33.3°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $59,059 SGD|Low: $27,351 SGD|High: $157,487 SGD|Avg: $60,398 SGD|+0.5%
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
Yorxs
October 31, 2026
Retailer 2$29,332 SGD
Retailer 7$30,151 SGD
Retailer 11$34,371 SGD
Retailer 13$37,447 SGD
Retailer 3$38,564 SGD
Retailer 5$39,567 SGD
Retailer 6$45,880 SGD
Retailer 8$47,429 SGD
Retailer 9$52,844 SGD
Retailer 1$59,059 SGD
Yorxs$72,030 SGD
Retailer 4$92,250 SGD
Retailer 12$118,428 SGD
Retailer 10$157,487 SGD

27 data points across 14 retailers

12 retailers$30,151 SGD to $72,030 SGD

B+
Cheapest Retailer
-
$30,151 SGD
$23,585 USD
B+
Retailer 2
-
$34,371 SGD
$26,886 USD
View
B+
Retailer 3
-
$37,447 SGD
$29,292 USD
View
B+
Retailer 4
-
$38,564 SGD
$30,166 USD
View
B+
Retailer 5
-
$45,880 SGD
£28,259 GBP
View
B
Retailer 6
-
$47,429 SGD
$37,100 USD
View
B
Retailer 7
-
$52,844 SGD
$41,336 USD
View
B
Retailer 8
-
$59,059 SGD
£36,376 GBP
View
Most Expensive
B
Yorxs
523229227 · Oct 31
$72,030 SGD
€53,661 EUR
View
8 more retailers have this diamond
Prices start from $30,151 SGDSave up to $41,879 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.

B+
6.38ct Oval
$30,151 SGD