Radiant|Lab Grown|IGI

1.80ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG524251398

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

Certificate IGI LG524251398

Diamond specifications and retailer prices

From $712 USD
As of October 29, 2026
Save $718 USD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,430 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.8ct lab-grown radiant diamond

This 1.8ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG524251398 or 524251398. Listed at 3 retailers as of October 29, 2026, with prices from $712 to $1,430, a $718 spread on the same certified stone. Brilliant Earth lists it at $1,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524251398
Dimensions8.52 × 5.97 × 4.10 mm
L/W Ratio1.43
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
8.52 mm5.97 mm1.80 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524251398
Side View
Table 65.5%Crown 45.8°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 68.7%

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 29
Current: $1,430 USD|Low: $435 USD|High: $2,270 USD|Avg: $1,210 USD|-37.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 23, 2026
Retailer 5$435 USD
Retailer 6$492 USD
Retailer 7$700 USD
Retailer 2$712 USD
Retailer 3$809 USD
Retailer 4$1,052 USD
Retailer 8$1,097 USD
Brilliant Earth$1,430 USD

42 data points across 8 retailers

3 retailers$712 USD to $1,430 USD

A
Cheapest Retailer
-
$712 USD
B+
Retailer 2
-
$842 USD
£663 GBP
View
Most Expensive
B
Brilliant Earth
16711699A · Oct 29
$1,430 USD
View
2 more retailers have this diamond
Prices start from $712 USDSave up to $718 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
1.80ct Radiant
$712 USD