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Round|Lab Grown|IGI

1.05ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG490193807

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490193807

Diamond specifications and retailer prices

From $767 SGD
$600 USD
As of October 30, 2026
Save $1,374 SGD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,603 SGD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490193807 or 490193807. Listed at 12 retailers as of October 30, 2026, with a 179% 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

1.05
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490193807
Dimensions6.54 × 6.49 × 4.02 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
6.54 mm6.49 mm1.05 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490193807
Side View
Table 58.5%Crown 33.7°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.7%

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: Oct 30
Current: $3,278 SGD|Low: $767 SGD|High: $6,257 SGD|Avg: $2,849 SGD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$767 SGD
Retailer 7$1,657 SGD
Retailer 11$1,854 SGD
Retailer 8$1,921 SGD
Retailer 10$1,921 SGD
Retailer 12$2,141 SGD
Retailer 2$2,627 SGD
Retailer 9$3,041 SGD
Retailer 1$3,278 SGD
Retailer 3$3,582 SGD
Retailer 4$4,301 SGD
Retailer 6$6,209 SGD

26 data points across 12 retailers

12 retailers$767 SGD to $2,141 SGD

B+
Cheapest Retailer
-
$767 SGD
$600 USD
B
Retailer 2
-
$1,657 SGD
$1,296 USD
View
B
Retailer 3
-
$1,803 SGD
$1,410 USD
View
B
Retailer 4
-
$1,854 SGD
$1,450 USD
View
Final sale: no returns
Retailer 5
-
$1,921 SGD
$1,503 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,921 SGD
$1,503 USD
View
B
Retailer 7
-
$2,141 SGD
$1,675 USD
View
Retailer 8
-
$3,041 SGD
$2,379 USD
View
Price under review
Retailer 9
-
$3,278 SGD
€2,442 EUR
View
Price under review
Retailer 10
-
$3,582 SGD
$2,802 USD
View
Price under review
Most Expensive
NZ Jewellers
62f686d0-75bc-42ea-8068-4cd9a3e89d2f · Oct 31
$3,603 SGD
$2,818 USD
View
Price under review
10 more retailers have this diamond
Prices start from $767 SGDSave up to $1,374 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+
1.05ct Round
$767 SGD