Radiant|Lab Grown|IGI

1.99ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG636489400

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

Certificate IGI LG636489400

Diamond specifications and retailer prices

From £578 GBP
As of October 28, 2026
3 retailers carry this diamond
Most expensive: £1,014 GBP at Rare Carat · As of August 17, 2026
View at Rare Carat

About this 1.99ct lab-grown radiant diamond

This 1.99ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636489400 or 636489400. Listed at 3 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636489400
Dimensions8.81 × 6.25 × 4.17 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.81 mm6.25 mm1.99 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636489400
Side View
Table 66.0%Crown 43.5°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 66.7%

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 28
Current: £946 GBP|Low: £384 GBP|High: £2,314 GBP|Avg: £1,007 GBP|-26.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
August 17, 2026
Retailer 6£384 GBP
Retailer 5£465 GBP
Retailer 4£530 GBP
Retailer 2£636 GBP
Retailer 3£842 GBP
Rare Carat£946 GBP
Retailer 7£1,122 GBP
Retailer 8£2,314 GBP

35 data points across 8 retailers

3 retailers

A
Cheapest Retailer
-
£578 GBP
Retailer 2
-
£946 GBP
$1,267 USD
View
Price last confirmed 74 days ago
Most Expensive
Rare Carat
CVD445-56B_l_602302614 · Aug 17
£1,014 GBP
$1,358 USD
View
Price last confirmed 74 days ago
2 more retailers have this diamond
Prices start from £578 GBP

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
1.99ct Radiant
£578 GBP