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Princess|Lab Grown|IGI

1.28ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG817639619

Shape and cutting style on the report: Princess cut

Certificate IGI LG817639619

Diamond specifications and retailer prices

From $234 SGD
$183 USD
As of October 30, 2026
Save $772 SGD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,361 SGD at MOH London · As of October 19, 2026
View at MOH London

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817639619 or 817639619. Listed at 12 retailers as of October 30, 2026, with a 330% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817639619
Dimensions6.01 × 5.90 × 4.25 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.01 mm5.90 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817639619
Side View
Table 72.0%Crown 45.1°Girdle: MediumPavilion 39.5°Culet: NoneDepth 72.0%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $1,361 SGD|Low: $234 SGD|High: $1,400 SGD|Avg: $847 SGD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$234 SGD
Retailer 5$271 SGD
Retailer 8$348 SGD
Retailer 4$497 SGD
Retailer 10$704 SGD
Retailer 11$931 SGD
Retailer 2$933 SGD
Retailer 6$983 SGD
Retailer 9$1,006 SGD
Retailer 3$1,197 SGD
MOH London$1,361 SGD

27 data points across 11 retailers

12 retailers$234 SGD to $1,006 SGD

A
Cheapest Retailer
-
$234 SGD
$183 USD
A
Retailer 2
-
$271 SGD
$212 USD
View
Retailer 3
-
$348 SGD
£214 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$497 SGD
€370 EUR
View
A
Retailer 5
-
$704 SGD
$551 USD
View
B+
Retailer 6
-
$780 SGD
$610 USD
View
B+
Retailer 7
-
$931 SGD
$728 USD
View
B+
Retailer 8
-
$933 SGD
$730 USD
View
B+
Retailer 9
-
$983 SGD
$769 USD
View
B+
Retailer 10
-
$1,006 SGD
$787 USD
View
Retailer 11
-
$1,197 SGD
View
Price last confirmed 18 days ago
Most Expensive
MOH London
LG817639619 · Oct 19
$1,361 SGD
£838 GBP
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $234 SGDSave up to $772 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
1.28ct Princess
$234 SGD