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Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG831657198

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

Certificate IGI LG831657198

Diamond specifications and retailer prices

From $260 SGD
$203 USD
As of October 30, 2026
Save $1,281 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,493 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831657198 or 831657198. Listed at 21 retailers as of October 30, 2026, with a 494% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831657198
Dimensions7.27 × 4.96 × 3.33 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm4.96 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831657198
Side View
Table 62.0%Crown 44.1°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 67.1%

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: $2,493 SGD|Low: $249 SGD|High: $2,646 SGD|Avg: $800 SGD|-5.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 4$260 SGD
Retailer 12$290 SGD
Retailer 21$302 SGD
Retailer 3$322 SGD
Retailer 5$322 SGD
Retailer 7$367 SGD
Retailer 11$433 SGD
Retailer 13$477 SGD
Retailer 14$596 SGD
Retailer 15$612 SGD
Retailer 2$664 SGD
Retailer 9$722 SGD
Retailer 18$735 SGD
Retailer 17$850 SGD
Retailer 16$868 SGD
Retailer 20$1,041 SGD
Retailer 6$1,144 SGD
Retailer 10$1,364 SGD
Retailer 19$1,435 SGD
Retailer 8$1,540 SGD
Do Amore Diamonds$2,493 SGD

39 data points across 21 retailers

21 retailers$260 SGD to $1,540 SGD

A
Cheapest Retailer
-
$260 SGD
$203 USD
A
Retailer 2
-
$290 SGD
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$302 SGD
$236 USD
View
A
Retailer 4
-
$322 SGD
$252 USD
View
A
Retailer 5
-
$322 SGD
$252 USD
View
A
Retailer 6
-
$367 SGD
$287 USD
View
A
Retailer 7
-
$433 SGD
$339 USD
View
A
Retailer 8
-
$477 SGD
£294 GBP
View
Retailer 9
-
$596 SGD
$466 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$612 SGD
ZAR 7,730 ZAR
View
B+
Retailer 11
-
$664 SGD
£409 GBP
View
B+
Retailer 12
-
$722 SGD
$565 USD
View
Retailer 13
-
$735 SGD
$575 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$850 SGD
A$1,023 AUD
View
B+
Retailer 15
-
$868 SGD
A$1,045 AUD
View
B
Retailer 16
-
$1,041 SGD
$814 USD
View
B
Retailer 17
-
$1,144 SGD
$895 USD
View
B
Retailer 18
-
$1,364 SGD
$1,067 USD
View
Retailer 19
-
$1,435 SGD
£884 GBP
View
Price last confirmed 10 days ago
B
Retailer 20
-
$1,540 SGD
$1,205 USD
View
Most Expensive
Do Amore Diamonds
27-CD9C9A964 · Oct 31
$2,493 SGD
$1,950 USD
View
Price under review
20 more retailers have this diamond
Prices start from $260 SGDSave up to $1,281 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
1.05ct Radiant
$260 SGD