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 $203 USD
As of October 30, 2026
Save $1,002 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,950 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,950 USD|Low: $195 USD|High: $2,070 USD|Avg: $625 USD|-5.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
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$203 USD
Retailer 12$227 USD
Retailer 21$236 USD
Retailer 3$252 USD
Retailer 5$252 USD
Retailer 7$287 USD
Retailer 11$339 USD
Retailer 13$373 USD
Retailer 14$466 USD
Retailer 15$478 USD
Retailer 2$519 USD
Retailer 9$565 USD
Retailer 18$575 USD
Retailer 17$665 USD
Retailer 16$679 USD
Retailer 20$814 USD
Retailer 6$895 USD
Retailer 10$1,067 USD
Retailer 19$1,123 USD
Retailer 8$1,205 USD
Do Amore Diamonds$1,950 USD

39 data points across 21 retailers

21 retailers$203 USD to $1,205 USD

A
Cheapest Retailer
-
$203 USD
A
Retailer 2
-
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$236 USD
View
A
Retailer 4
-
$252 USD
View
A
Retailer 5
-
$252 USD
View
A
Retailer 6
-
$287 USD
View
A
Retailer 7
-
$339 USD
View
A
Retailer 8
-
$373 USD
£294 GBP
View
Retailer 9
-
$466 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$478 USD
ZAR 7,730 ZAR
View
B+
Retailer 11
-
$519 USD
£409 GBP
View
B+
Retailer 12
-
$565 USD
View
Retailer 13
-
$575 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$665 USD
A$1,023 AUD
View
B+
Retailer 15
-
$679 USD
A$1,045 AUD
View
B
Retailer 16
-
$814 USD
View
B
Retailer 17
-
$895 USD
View
B
Retailer 18
-
$1,067 USD
View
Retailer 19
-
$1,123 USD
£884 GBP
View
Price last confirmed 10 days ago
B
Retailer 20
-
$1,205 USD
View
Most Expensive
Do Amore Diamonds
27-CD9C9A964 · Oct 31
$1,950 USD
View
Price under review
20 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