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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 $203 USD
As of October 27, 2026
Save $1,002 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,070 USD at Do Amore Diamonds · As of October 29, 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 27, 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774638605
Dimensions5.05 × 5.05 × 7.04 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.05 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,123 USD|Low: $195 USD|High: $1,129 USD|Avg: $583 USD|-0.6%
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 29, 2026
Retailer 2$195 USD
Retailer 5$227 USD
Retailer 13$252 USD
Retailer 6$374 USD
Retailer 8$478 USD
Retailer 7$516 USD
Retailer 4$565 USD
Retailer 11$575 USD
Retailer 10$665 USD
Retailer 9$679 USD
Retailer 12$814 USD
Retailer 3$1,082 USD
Retailer 1$1,123 USD

43 data points across 13 retailers

25 retailers$203 USD to $1,205 USD

A
Retailer 1
-
$195 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$203 USD
View
A
Retailer 3
-
$227 USD
View
Final sale: no returns
A
Retailer 4
-
$236 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$252 USD
View
A
Retailer 6
-
$252 USD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$252 USD
View
A
Retailer 8
-
$287 USD
View
A
Retailer 9
-
$339 USD
View
A
Retailer 10
-
$374 USD
£295 GBP
View
A
Retailer 11
-
$478 USD
ZAR 7,730 ZAR
View
B+
Retailer 12
-
$516 USD
£406 GBP
View
B+
Retailer 13
-
$565 USD
View
B+
Retailer 14
-
$575 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$665 USD
A$1,023 AUD
View
B+
Retailer 16
-
$679 USD
A$1,045 AUD
View
B
Retailer 17
-
$814 USD
View
B
Retailer 18
-
$895 USD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$895 USD
View
B
Retailer 20
-
$1,067 USD
View
B
Retailer 21
-
$1,082 USD
£852 GBP
View
B
Retailer 22
-
$1,123 USD
£884 GBP
View
B
Retailer 23
-
$1,205 USD
View
B
Retailer 24
-
$1,950 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
23-774638605 · Oct 29
$2,070 USD
View
Price under review
24 more retailers have this diamond
Prices start from $203 USDSave up to $1,002 USD

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
$203 USD