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Princess|Lab Grown|IGI

1.21ct H VS2 Princess Lab Grown Diamond

ID • H/VS2 • IGI LG677513898

Shape and cutting style on the report: Princess cut

Certificate IGI LG677513898

Diamond specifications and retailer prices

From $316 SGD
$247 USD
As of October 31, 2026
Save $2,127 SGD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,443 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677513898 or 677513898. Listed at 10 retailers as of October 31, 2026, with prices from $316 to $2,443, a $2,127 spread on the same certified stone. Do Amore Diamonds lists it at $2,443. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677513898
Dimensions5.70 × 5.61 × 4.08 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
5.70 mm5.61 mm1.21 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677513898
Side View
Table 68.0%Crown 49.7°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 72.7%

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 31
Current: $2,443 SGD|Low: $381 SGD|High: $2,443 SGD|Avg: $1,045 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$381 SGD
Retailer 5$547 SGD
Retailer 6$629 SGD
Retailer 3$730 SGD
Retailer 10$772 SGD
Retailer 11$927 SGD
Retailer 4$1,019 SGD
Retailer 9$1,341 SGD
Retailer 8$1,364 SGD
Retailer 2$1,397 SGD
Do Amore Diamonds$2,443 SGD

10 data points across 11 retailers

10 retailers$316 SGD to $2,443 SGD

Retailer 1
-
$316 SGD
$247 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$316 SGD
$247 USD
View
A
Retailer 3
-
$381 SGD
$298 USD
View
A
Retailer 4
-
$547 SGD
$428 USD
View
B+
Retailer 5
-
$629 SGD
$492 USD
View
B
Retailer 6
-
$1,019 SGD
$797 USD
View
Retailer 7
-
$1,120 SGD
$876 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$1,341 SGD
$1,048 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$1,397 SGD
£860 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2B7F8B69B · Nov 2
$2,443 SGD
$1,910 USD
View
9 more retailers have this diamond
Prices start from $316 SGDSave up to $2,127 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
1.21ct Princess
$316 SGD