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Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG791627500

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

Certificate IGI LG791627500

Diamond specifications and retailer prices

From $279 SGD
$218 USD
As of November 1, 2026
Save $1,228 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,531 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 LG791627500 or 791627500. Listed at 20 retailers as of November 1, 2026, with a 441% 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 angle37.2°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791627500
Dimensions7.39 × 4.74 × 3.04 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm4.74 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791627500
Side View
Table 61.0%Crown 37.2°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 64.1%

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: Nov 1
Current: $589 SGD|Low: $279 SGD|High: $1,383 SGD|Avg: $720 SGD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$279 SGD
Retailer 9$309 SGD
Retailer 1$589 SGD
Retailer 3$632 SGD
Retailer 10$708 SGD
Retailer 5$722 SGD
Retailer 8$814 SGD
Retailer 4$834 SGD
Retailer 7$997 SGD
Retailer 6$1,375 SGD

42 data points across 10 retailers

20 retailers$279 SGD to $1,506 SGD

Retailer 1
-
$239 SGD
$187 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$279 SGD
$218 USD
View
Final sale: no returns
Retailer 3
-
$289 SGD
$226 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$309 SGD
$242 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$337 SGD
$264 USD
View
A
Retailer 6
-
$417 SGD
$326 USD
View
B+
Retailer 7
-
$589 SGD
ZAR 7,445 ZAR
View
B+
Retailer 8
-
$632 SGD
£390 GBP
View
B+
Retailer 9
-
$703 SGD
$550 USD
View
B+
Retailer 10
-
$708 SGD
$554 USD
View
Retailer 11
-
$722 SGD
$565 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$814 SGD
A$979 AUD
View
B+
Retailer 13
-
$834 SGD
A$1,004 AUD
View
B
Retailer 14
-
$997 SGD
$780 USD
View
Retailer 15
-
$1,097 SGD
$858 USD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$1,317 SGD
$1,030 USD
View
B
Retailer 17
-
$1,375 SGD
£847 GBP
View
B
Retailer 18
-
$1,506 SGD
$1,178 USD
View
Retailer 19
-
$2,391 SGD
$1,870 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-791627500 · Oct 31
$2,531 SGD
$1,980 USD
View
Price under review
19 more retailers have this diamond
Prices start from $279 SGDSave up to $1,228 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
$279 SGD