Radiant|Lab Grown|IGI

1.02ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG514252401

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

Certificate IGI LG514252401

Diamond specifications and retailer prices

From $736 USD
As of October 30, 2026
Save $834 USD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,652 USD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514252401 or 514252401. Listed at 13 retailers as of October 29, 2026, with a 113% 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

1.02
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252401
Dimensions7.18 × 4.91 × 3.30 mm
L/W Ratio1.46
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
7.18 mm4.91 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514252401
Side View
Table 62.5%Crown 37.7°Girdle: Slightly ThickPavilion 32°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,652 USD|Low: $707 USD|High: $3,393 USD|Avg: $1,625 USD
Flawless Fine Jewelry
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 9$736 USD
Retailer 10$770 USD
Retailer 3$801 USD
Retailer 11$854 USD
Retailer 4$1,030 USD
Retailer 5$1,337 USD
Retailer 13$1,384 USD
Retailer 6$1,570 USD
Retailer 8$2,103 USD
Retailer 2$2,225 USD
Retailer 12$2,401 USD
Flawless Fine Jewelry$2,652 USD
Retailer 7$3,358 USD

22 data points across 13 retailers

13 retailers$736 USD to $1,570 USD

B+
Cheapest Retailer
-
$736 USD
B
Retailer 2
-
$770 USD
View
B
Retailer 3
-
$801 USD
View
Retailer 4
-
$854 USD
View
Price last confirmed 14 days ago
B
Retailer 5
-
$854 USD
View
B
Retailer 6
-
$1,030 USD
View
B
Retailer 7
-
$1,384 USD
View
B
Retailer 8
-
$1,570 USD
ZAR 25,360 ZAR
View
Retailer 9
-
$2,103 USD
View
Price under review
Retailer 10
-
$2,225 USD
A$3,423 AUD
View
Price under review
Retailer 11
-
$2,401 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
00B3DEB77 · Oct 31
$2,652 USD
£2,088 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $736 USDSave up to $834 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+
1.02ct Radiant
$736 USD