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Radiant|Lab Grown|IGI

1.55ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG838640295

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

Certificate IGI LG838640295

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of October 30, 2026
Save £687 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £855 GBP at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838640295 or 838640295. Listed at 12 retailers as of October 30, 2026, with prices from £168 to £855, a £687 spread on the same certified stone. Brilliance lists it at £855. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle55.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838640295
Dimensions8.34 × 5.57 × 3.82 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.34 mm5.57 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838640295
Side View
Table 66.0%Crown 55.6°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 68.6%

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 30
Current: £855 GBP|Low: £161 GBP|High: £903 GBP|Avg: £476 GBP|-5.4%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10£168 GBP
Retailer 8£195 GBP
Retailer 9£208 GBP
Retailer 2£233 GBP
Retailer 12£355 GBP
Retailer 5£392 GBP
Retailer 3£402 GBP
Retailer 11£669 GBP
Retailer 7£682 GBP
Retailer 4£714 GBP
Retailer 6£839 GBP
Brilliance£855 GBP

35 data points across 12 retailers

12 retailers£168 GBP to £855 GBP

A
Cheapest Retailer
-
£168 GBP
$225 USD
A
Retailer 2
-
£195 GBP
$261 USD
View
A
Retailer 3
-
£208 GBP
$279 USD
View
A
Retailer 4
-
£233 GBP
View
A
Retailer 5
-
£355 GBP
$475 USD
View
A
Retailer 6
-
£392 GBP
View
B+
Retailer 7
-
£402 GBP
$538 USD
View
B
Retailer 8
-
£669 GBP
$897 USD
View
B+
Retailer 9
-
£682 GBP
SGD 1,234 SGD
View
Retailer 10
-
£714 GBP
$957 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
£839 GBP
View
Most Expensive
B
Brilliance
D45548157 · Oct 30
£855 GBP
$1,145 USD
View
11 more retailers have this diamond
Prices start from £168 GBPSave up to £687 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
1.55ct Radiant
£168 GBP