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Oval|Lab Grown|IGI

6.44ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG836639168

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836639168

Diamond specifications and retailer prices

From $25,077 SGD
As of November 1, 2026
Save $43,956 SGD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $69,033 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.44ct lab-grown oval diamond

This 6.44ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836639168 or 836639168. Listed at 8 retailers as of October 31, 2026, with prices from $25,077 to $69,033, a $43,956 spread on the same certified stone. Taylor and Hart lists it at $69,033. 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

6.44
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836639168
Dimensions14.55 × 10.40 × 6.68 mm
L/W Ratio1.40
Girdle conditionFaceted
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
14.55 mm10.40 mm6.44 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836639168
Side View
Table 61.0%Crown 40.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
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: $31,028 SGD|Low: $25,077 SGD|High: $78,220 SGD|Avg: $46,011 SGD|-20.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 4, 2026
Retailer 6$25,077 SGD
Retailer 3$26,053 SGD
Retailer 1$31,028 SGD
Retailer 7$33,794 SGD
Retailer 2$44,599 SGD
Retailer 4$44,687 SGD
Retailer 5$48,311 SGD
Taylor and Hart$69,033 SGD

24 data points across 8 retailers

8 retailers$25,077 SGD to $69,033 SGD

A
Cheapest Retailer
-
$25,077 SGD
B+
Retailer 2
-
$26,053 SGD
View
B+
Retailer 3
-
$31,028 SGD
View
B+
Retailer 4
-
$33,794 SGD
View
B+
Retailer 5
-
$44,599 SGD
View
B+
Retailer 6
-
$44,687 SGD
View
B+
Retailer 7
-
$48,311 SGD
View
Most Expensive
B
Taylor and Hart
X8W8GRS · Oct 31
$69,033 SGD
$53,881 USD
View
7 more retailers have this diamond
Prices start from $25,077 SGDSave up to $43,956 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
6.44ct Oval
$25,077 SGD