Radiant|Lab Grown|IGI

0.55ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG643453106

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

Certificate IGI LG643453106

Diamond specifications and retailer prices

From $123 USD
As of October 30, 2026
Save $497 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,416 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.55ct lab-grown radiant diamond

This 0.55ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643453106 or 643453106. Listed at 15 retailers as of October 30, 2026, with a 404% 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

0.55
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643453106
Dimensions5.88 × 4.26 × 2.78 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm4.26 mm0.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643453106
Side View
Table 68.0%Crown 39.8°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.3%

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: $1,416 USD|Low: $101 USD|High: $1,416 USD|Avg: $479 USD|+75.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 11$138 USD
Retailer 6$143 USD
Retailer 12$212 USD
Retailer 8$265 USD
Retailer 5$294 USD
Retailer 4$360 USD
Retailer 10$382 USD
Retailer 7$422 USD
Retailer 2$429 USD
Retailer 3$620 USD
Retailer 9$1,380 USD
MOH London$1,416 USD

26 data points across 12 retailers

15 retailers$123 USD to $620 USD

A
Cheapest Retailer
-
$123 USD
A
Retailer 2
-
$138 USD
View
Final sale: no returns
A
Retailer 3
-
$143 USD
View
A
Retailer 4
-
$212 USD
View
A
Retailer 5
-
$265 USD
View
Retailer 6
-
$294 USD
€280 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$360 USD
View
B+
Retailer 8
-
$382 USD
View
B+
Retailer 9
-
$422 USD
View
B+
Retailer 10
-
$429 USD
A$660 AUD
View
B
Retailer 11
-
$542 USD
View
B
Retailer 12
-
$591 USD
£465 GBP
View
B
Retailer 13
-
$620 USD
View
Retailer 14
-
$1,380 USD
View
Price under review
Most Expensive
MOH London
LG643453106 · Oct 21
$1,416 USD
£1,115 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $123 USDSave up to $497 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
0.55ct Radiant
$123 USD