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Princess|Lab Grown|IGI

1.38ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG683599715

Shape and cutting style on the report: Princess cut

Certificate IGI LG683599715

Diamond specifications and retailer prices

From $231 SGD
As of November 6, 2026
Save $1,107 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,338 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.38ct lab-grown princess diamond

This 1.38ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683599715 or 683599715. Listed at 13 retailers as of November 2, 2026, with prices from $231 to $1,338, a $1,107 spread on the same certified stone. MOH London lists it at $1,338. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.38
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683599715
Dimensions6.14 × 6.02 × 4.32 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.14 mm6.02 mm1.38 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683599715
Side View
Table 68.0%Crown 42°Girdle: MediumPavilion 38.5°Culet: NoneDepth 71.8%

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 6
Current: $1,338 SGD|Low: $231 SGD|High: $2,274 SGD|Avg: $751 SGD|-0.5%
MOH London
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 6, 2026
Retailer 11$231 SGD
Retailer 5$268 SGD
Retailer 12$286 SGD
Retailer 16$327 SGD
Retailer 2$340 SGD
Retailer 6$488 SGD
Retailer 3$507 SGD
Retailer 9$510 SGD
Retailer 13$611 SGD
Retailer 14$706 SGD
Retailer 15$920 SGD
Retailer 4$926 SGD
Retailer 10$972 SGD
Retailer 7$1,151 SGD
MOH London$1,338 SGD
Retailer 8$2,274 SGD

11 data points across 16 retailers

13 retailers$231 SGD to $1,338 SGD

A
Cheapest Retailer
-
$231 SGD
A
Retailer 2
-
$268 SGD
View
A
Retailer 3
-
$286 SGD
View
A
Retailer 4
-
$327 SGD
View
A
Retailer 5
-
$340 SGD
View
B+
Retailer 6
-
$507 SGD
View
A
Retailer 7
-
$510 SGD
View
B+
Retailer 8
-
$611 SGD
View
B+
Retailer 9
-
$706 SGD
View
B
Retailer 10
-
$920 SGD
View
Retailer 11
-
$926 SGD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$972 SGD
View
Most Expensive
B
MOH London
LG683599715 · Nov 2
$1,338 SGD
£825 GBP
View
12 more retailers have this diamond
Prices start from $231 SGDSave up to $1,107 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
1.38ct Princess
$231 SGD