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Princess|Lab Grown|IGI

2.51ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG739587959

Shape and cutting style on the report: Princess cut

Certificate IGI LG739587959

Diamond specifications and retailer prices

From $520 SGD
$407 USD
As of October 30, 2026
Save $3,298 SGD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,819 SGD at Diamonds Direct · As of October 31, 2026
View at Diamonds Direct

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG739587959 or 739587959. Listed at 10 retailers as of October 30, 2026, with prices from $520 to $3,819, a $3,298 spread on the same certified stone. Diamonds Direct lists it at $3,819. 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

2.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739587959
Dimensions7.56 × 7.30 × 5.24 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm7.30 mm2.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739587959
Side View
Table 69.0%Crown 44.1°Girdle: MED-STKPavilion 39.2°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: Oct 30
Current: $3,819 SGD|Low: $500 SGD|High: $3,819 SGD|Avg: $1,542 SGD|+11.1%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$520 SGD
Retailer 8$583 SGD
Retailer 10$583 SGD
Retailer 2$792 SGD
Retailer 9$1,021 SGD
Retailer 4$1,023 SGD
Retailer 7$1,809 SGD
Retailer 6$2,074 SGD
Retailer 3$2,534 SGD
Diamonds Direct$3,819 SGD

43 data points across 10 retailers

10 retailers$520 SGD to $3,819 SGD

A
Cheapest Retailer
-
$520 SGD
$407 USD
A
Retailer 2
-
$583 SGD
$456 USD
View
Final sale: no returns
A
Retailer 3
-
$583 SGD
$456 USD
View
A
Retailer 4
-
$792 SGD
£488 GBP
View
A
Retailer 5
-
$1,021 SGD
$799 USD
View
A
Retailer 6
-
$1,023 SGD
$800 USD
View
B+
Retailer 7
-
$1,809 SGD
$1,415 USD
View
B+
Retailer 8
-
$2,074 SGD
$1,622 USD
View
B
Retailer 9
-
$2,534 SGD
£1,561 GBP
View
Most Expensive
B
Diamonds Direct
1115533 · Oct 31
$3,819 SGD
$2,987 USD
View
9 more retailers have this diamond
Prices start from $520 SGDSave up to $3,298 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
2.51ct Princess
$520 SGD