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Round|Lab Grown|IGI

1.20ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492112714

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112714

Diamond specifications and retailer prices

From $882 SGD
As of November 4, 2026
Save $1,687 SGD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,326 SGD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112714 or 492112714. Listed at 13 retailers as of November 4, 2026, with a 191% 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

1.20
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112714
Dimensions6.92 × 6.87 × 4.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.92 mm6.87 mm1.20 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112714
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,326 SGD|Low: $882 SGD|High: $6,795 SGD|Avg: $3,375 SGD|+2.5%
Cape Diamonds
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
November 3, 2026
Retailer 8$882 SGD
Retailer 10$2,027 SGD
Retailer 14$2,270 SGD
Retailer 11$2,351 SGD
Retailer 13$2,351 SGD
Retailer 5$2,456 SGD
Retailer 3$2,569 SGD
Retailer 4$3,145 SGD
Retailer 12$3,700 SGD
Retailer 2$3,933 SGD
Retailer 9$4,158 SGD
Cape Diamonds$4,326 SGD
Retailer 6$5,261 SGD
Retailer 7$6,715 SGD

27 data points across 14 retailers

13 retailers$882 SGD to $2,569 SGD

B+
Cheapest Retailer
-
$882 SGD
B
Retailer 2
-
$2,027 SGD
View
B
Retailer 3
-
$2,206 SGD
View
B
Retailer 4
-
$2,270 SGD
View
Final sale: no returns
Retailer 5
-
$2,351 SGD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$2,351 SGD
View
B
Retailer 7
-
$2,569 SGD
View
Retailer 8
-
$3,700 SGD
View
Price under review
Retailer 9
-
$3,933 SGD
View
Price under review
Retailer 10
-
$4,158 SGD
View
Price under review
Most Expensive
Cape Diamonds
cert_492112714 · Nov 3
$4,326 SGD
ZAR 54,692 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from $882 SGDSave up to $1,687 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.

B+
1.20ct Round
$882 SGD