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Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG774638605

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

Certificate IGI LG774638605

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)
25 retailers carry this diamond
Most expensive: $2,646 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 LG774638605 or 774638605. Listed at 25 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 angle42.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774638605
Dimensions7.04 × 5.05 × 3.33 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm5.05 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774638605
Side View
Table 65.0%Crown 42.9°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.9%

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: $664 SGD|Low: $249 SGD|High: $1,443 SGD|Avg: $749 SGD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2$249 SGD
Retailer 5$290 SGD
Retailer 13$322 SGD
Retailer 6$477 SGD
Retailer 8$612 SGD
Retailer 1$664 SGD
Retailer 4$722 SGD
Retailer 11$735 SGD
Retailer 10$850 SGD
Retailer 9$868 SGD
Retailer 12$1,041 SGD
Retailer 3$1,383 SGD
Retailer 7$1,435 SGD

44 data points across 13 retailers

25 retailers$260 SGD to $1,540 SGD

Retailer 1
-
$249 SGD
$195 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$260 SGD
$203 USD
View
A
Retailer 3
-
$290 SGD
$227 USD
View
Final sale: no returns
Retailer 4
-
$302 SGD
$236 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$322 SGD
$252 USD
View
Retailer 6
-
$322 SGD
$252 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$322 SGD
$252 USD
View
A
Retailer 8
-
$367 SGD
$287 USD
View
A
Retailer 9
-
$433 SGD
$339 USD
View
A
Retailer 10
-
$477 SGD
£294 GBP
View
A
Retailer 11
-
$612 SGD
ZAR 7,730 ZAR
View
B+
Retailer 12
-
$664 SGD
£409 GBP
View
B+
Retailer 13
-
$722 SGD
$565 USD
View
Retailer 14
-
$735 SGD
$575 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$850 SGD
A$1,023 AUD
View
B+
Retailer 16
-
$868 SGD
A$1,045 AUD
View
B
Retailer 17
-
$1,041 SGD
$814 USD
View
Retailer 18
-
$1,144 SGD
$895 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$1,144 SGD
$895 USD
View
B
Retailer 20
-
$1,364 SGD
$1,067 USD
View
B
Retailer 21
-
$1,383 SGD
£852 GBP
View
B
Retailer 22
-
$1,435 SGD
£884 GBP
View
B
Retailer 23
-
$1,540 SGD
$1,205 USD
View
Retailer 24
-
$2,493 SGD
$1,950 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-774638605 · Oct 31
$2,646 SGD
$2,070 USD
View
Price under review
24 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