Radiant|Lab Grown|IGI

1.05ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG497157592

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

Certificate IGI LG497157592

Diamond specifications and retailer prices

From $870 USD
As of October 31, 2026
Save $770 USD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,749 USD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497157592 or 497157592. Listed at 13 retailers as of October 31, 2026, with a 89% 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
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497157592
Dimensions7.00 × 5.12 × 3.27 mm
L/W Ratio1.37
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.00 mm5.12 mm1.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497157592
Side View
Table 68.0%Crown 41.7°Girdle: Slightly ThickPavilion 30.2°Culet: NoneDepth 63.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $2,749 USD|Low: $870 USD|High: $4,774 USD|Avg: $2,146 USD
NZ Jewellers
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
November 1, 2026
Retailer 11$870 USD
Retailer 7$943 USD
Retailer 10$1,264 USD
Retailer 14$1,375 USD
Retailer 12$1,466 USD
Retailer 15$1,466 USD
Retailer 5$1,640 USD
Retailer 6$2,011 USD
Retailer 13$2,322 USD
Retailer 2$2,356 USD
Retailer 8$2,696 USD
Retailer 4$2,733 USD
NZ Jewellers$2,749 USD
Retailer 3$3,536 USD
Retailer 9$4,718 USD

29 data points across 15 retailers

13 retailers$870 USD to $1,640 USD

B
Cheapest Retailer
-
$870 USD
B
Retailer 2
-
$1,264 USD
View
B
Retailer 3
-
$1,375 USD
View
Retailer 4
-
$1,466 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
$1,466 USD
View
B
Retailer 6
-
$1,640 USD
View
Retailer 7
-
$2,322 USD
View
Price under review
Retailer 8
-
$2,356 USD
£1,855 GBP
View
Price under review
Retailer 9
-
$2,696 USD
ZAR 43,548 ZAR
View
Price under review
Retailer 10
-
$2,733 USD
View
Price under review
Most Expensive
NZ Jewellers
c96c93f9-6efc-43b7-b8e4-4098585fe69b · Nov 1
$2,749 USD
View
Price under review
10 more retailers have this diamond
Prices start from $870 USDSave up to $770 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.

B
1.05ct Radiant
$870 USD