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Radiant|Lab Grown|IGI

1.05ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG497157592

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG497157592

Diamond specifications and retailer prices

From $1,112 SGD
$870 USD
As of October 31, 2026
Save $984 SGD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,514 SGD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant 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 LG497157592 or 497157592. Listed at 13 retailers as of October 31, 2026, with a 89% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497157592
Dimensions7.00 × 5.12 × 3.27 mm
L/W Ratio1.37
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
7.00 mm5.12 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497157592
Side View
Table 68.0%Crown 41.7°Girdle: Slightly ThickPavilion 30.2°Culet: NoneDepth 63.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,514 SGD|Low: $1,112 SGD|High: $6,103 SGD|Avg: $2,743 SGD
NZ Jewellers
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
Retailer 15
November 1, 2026
Retailer 11$1,112 SGD
Retailer 7$1,206 SGD
Retailer 10$1,616 SGD
Retailer 14$1,758 SGD
Retailer 12$1,874 SGD
Retailer 15$1,874 SGD
Retailer 5$2,097 SGD
Retailer 6$2,571 SGD
Retailer 13$2,968 SGD
Retailer 2$3,011 SGD
Retailer 8$3,446 SGD
Retailer 4$3,494 SGD
NZ Jewellers$3,514 SGD
Retailer 3$4,520 SGD
Retailer 9$6,032 SGD

29 data points across 15 retailers

13 retailers$1,112 SGD to $2,097 SGD

B
Cheapest Retailer
-
$1,112 SGD
$870 USD
B
Retailer 2
-
$1,616 SGD
$1,264 USD
View
B
Retailer 3
-
$1,758 SGD
$1,375 USD
View
Retailer 4
-
$1,874 SGD
$1,466 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
$1,874 SGD
$1,466 USD
View
B
Retailer 6
-
$2,097 SGD
$1,640 USD
View
Retailer 7
-
$2,968 SGD
$2,322 USD
View
Price under review
Retailer 8
-
$3,011 SGD
£1,855 GBP
View
Price under review
Retailer 9
-
$3,446 SGD
ZAR 43,548 ZAR
View
Price under review
Retailer 10
-
$3,494 SGD
$2,733 USD
View
Price under review
Most Expensive
NZ Jewellers
c96c93f9-6efc-43b7-b8e4-4098585fe69b · Nov 1
$3,514 SGD
$2,749 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,112 SGDSave up to $984 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 Radiant
$1,112 SGD