Radiant|Lab Grown|IGI

0.55ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG800644223

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

Certificate IGI LG800644223

Diamond specifications and retailer prices

From $115 USD
As of October 30, 2026
Save $1,080 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,195 USD at MOH London · As of November 1, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG800644223 or 800644223. Listed at 19 retailers as of October 30, 2026, with prices from $115 to $1,195, a $1,080 spread on the same certified stone. MOH London lists it at $1,195. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.55
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800644223
Dimensions5.87 × 4.08 × 2.79 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.87 mm4.08 mm0.55 ctD / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG800644223
Side View
Table 72.0%Crown 36.1°Girdle: ThickPavilion 35.7°Culet: NoneDepth 68.4%

Caratlytics Score

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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 30
Current: $1,195 USD|Low: $111 USD|High: $1,210 USD|Avg: $349 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 12$115 USD
Retailer 3$129 USD
Retailer 13$134 USD
Retailer 15$152 USD
Retailer 7$202 USD
Retailer 9$220 USD
Retailer 10$255 USD
Retailer 5$267 USD
Retailer 2$289 USD
Retailer 11$342 USD
Retailer 8$346 USD
Retailer 14$404 USD
Retailer 6$450 USD
Retailer 4$747 USD
MOH London$1,195 USD

43 data points across 15 retailers

19 retailers$115 USD to $1,195 USD

A
Cheapest Retailer
-
$115 USD
A
Retailer 2
-
$129 USD
View
Final sale: no returns
A
Retailer 3
-
$134 USD
View
A
Retailer 4
-
$152 USD
View
A
Retailer 5
-
$166 USD
HK$1,300 HKD
View
A
Retailer 6
-
$202 USD
View
A
Retailer 7
-
$220 USD
View
A
Retailer 8
-
$255 USD
€243 EUR
View
B+
Retailer 9
-
$267 USD
View
B+
Retailer 10
-
$289 USD
£228 GBP
View
B
Retailer 11
-
$342 USD
View
B+
Retailer 12
-
$346 USD
£272 GBP
View
B+
Retailer 13
-
$402 USD
SGD 543 SGD
View
B+
Retailer 14
-
$404 USD
View
B
Retailer 15
-
$449 USD
View
B
Retailer 16
-
$518 USD
View
B
Retailer 17
-
$747 USD
£588 GBP
View
B
Retailer 18
-
$924 USD
View
Most Expensive
B
MOH London
LG800644223 · Nov 1
$1,195 USD
£941 GBP
View
18 more retailers have this diamond
Prices start from $115 USDSave up to $1,080 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
$115 USD