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Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG826601190

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

Certificate IGI LG826601190

Diamond specifications and retailer prices

From $249 SGD
$195 USD
As of October 30, 2026
Save $1,257 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,391 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct 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 LG826601190 or 826601190. Listed at 21 retailers as of October 30, 2026, with a 504% 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

1.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826601190
Dimensions7.07 × 5.07 × 3.22 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.07 mm5.07 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826601190
Side View
Table 61.0%Crown 42.7°Girdle: Slightly ThickPavilion 33°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,391 SGD|Low: $239 SGD|High: $2,531 SGD|Avg: $873 SGD|-5.6%
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 11$239 SGD
Retailer 3$279 SGD
Retailer 10$309 SGD
Retailer 2$589 SGD
Retailer 4$632 SGD
Retailer 9$703 SGD
Retailer 5$804 SGD
Retailer 6$834 SGD
Retailer 8$997 SGD
Retailer 7$1,369 SGD
Do Amore Diamonds$2,391 SGD

44 data points across 11 retailers

21 retailers$249 SGD to $1,506 SGD

Retailer 1
-
$239 SGD
$187 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$249 SGD
$195 USD
View
A
Retailer 3
-
$279 SGD
$218 USD
View
Final sale: no returns
Retailer 4
-
$289 SGD
$226 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$309 SGD
$242 USD
View
Retailer 6
-
$309 SGD
$242 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$309 SGD
$242 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$337 SGD
$264 USD
View
A
Retailer 9
-
$417 SGD
$326 USD
View
B+
Retailer 10
-
$589 SGD
ZAR 7,445 ZAR
View
B+
Retailer 11
-
$632 SGD
£390 GBP
View
B+
Retailer 12
-
$703 SGD
$550 USD
View
B+
Retailer 13
-
$804 SGD
A$968 AUD
View
B+
Retailer 14
-
$834 SGD
A$1,004 AUD
View
B
Retailer 15
-
$997 SGD
$780 USD
View
Retailer 16
-
$1,097 SGD
$858 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$1,097 SGD
$858 USD
View
B
Retailer 18
-
$1,317 SGD
$1,030 USD
View
B
Retailer 19
-
$1,369 SGD
£843 GBP
View
B
Retailer 20
-
$1,506 SGD
$1,178 USD
View
Most Expensive
Do Amore Diamonds
27-2D450FCF4 · Oct 31
$2,391 SGD
$1,870 USD
View
Price under review
20 more retailers have this diamond
Prices start from $249 SGDSave up to $1,257 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
1.00ct Radiant
$249 SGD