Radiant|Lab Grown|IGI

1.00ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG839651275

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

Certificate IGI LG839651275

Diamond specifications and retailer prices

From $179 USD
As of October 25, 2026
Save $731 USD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $910 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839651275 or 839651275. Listed at 8 retailers as of October 25, 2026, with prices from $179 to $910, a $731 spread on the same certified stone. Brilliant Earth lists it at $910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839651275
Dimensions7.37 × 4.93 × 3.23 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm4.93 mm1.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839651275
Side View
Table 68.0%Crown 41.2°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 65.5%

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 25
Current: $306 USD|Low: $179 USD|High: $847 USD|Avg: $414 USD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 4$179 USD
Retailer 7$242 USD
Retailer 1$306 USD
Retailer 5$316 USD
Retailer 3$340 USD
Retailer 6$631 USD
Retailer 2$841 USD

33 data points across 7 retailers

8 retailers$179 USD to $910 USD

A
Cheapest Retailer
-
$179 USD
B+
Retailer 2
-
$242 USD
View
A
Retailer 3
-
$306 USD
£241 GBP
View
A
Retailer 4
-
$316 USD
View
A
Retailer 5
-
$340 USD
£268 GBP
View
Retailer 6
-
$631 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$841 USD
£662 GBP
View
Most Expensive
B
Brilliant Earth
22274855A · Oct 29
$910 USD
View
7 more retailers have this diamond
Prices start from $179 USDSave up to $731 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
1.00ct Radiant
$179 USD