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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 $164 AUD
$115 USD
As of November 2, 2026
Save $1,538 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,701 AUD 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 November 1, 2026, with prices from $164 to $1,701, a $1,538 spread on the same certified stone. MOH London lists it at $1,701. 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
Colour
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

How it works →
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: Nov 2
Current: $1,701 AUD|Low: $158 AUD|High: $1,723 AUD|Avg: $497 AUD|-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 2, 2026
Retailer 12$164 AUD
Retailer 3$184 AUD
Retailer 13$191 AUD
Retailer 15$216 AUD
Retailer 7$288 AUD
Retailer 9$313 AUD
Retailer 10$363 AUD
Retailer 5$381 AUD
Retailer 2$415 AUD
Retailer 11$487 AUD
Retailer 8$492 AUD
Retailer 14$575 AUD
Retailer 6$641 AUD
Retailer 4$1,063 AUD
MOH London$1,701 AUD

43 data points across 15 retailers

19 retailers$164 AUD to $1,701 AUD

A
Cheapest Retailer
-
$164 AUD
$115 USD
A
Retailer 2
-
$184 AUD
$129 USD
View
Final sale: no returns
A
Retailer 3
-
$191 AUD
$134 USD
View
A
Retailer 4
-
$216 AUD
$152 USD
View
A
Retailer 5
-
$237 AUD
HK$1,300 HKD
View
A
Retailer 6
-
$288 AUD
$202 USD
View
A
Retailer 7
-
$313 AUD
$220 USD
View
A
Retailer 8
-
$363 AUD
€243 EUR
View
B+
Retailer 9
-
$381 AUD
$267 USD
View
B+
Retailer 10
-
$415 AUD
£229 GBP
View
B+
Retailer 11
-
$487 AUD
$342 USD
View
B+
Retailer 12
-
$492 AUD
£272 GBP
View
B+
Retailer 13
-
$572 AUD
SGD 543 SGD
View
B
Retailer 14
-
$575 AUD
$404 USD
View
B
Retailer 15
-
$639 AUD
$449 USD
View
B
Retailer 16
-
$737 AUD
$518 USD
View
B
Retailer 17
-
$1,063 AUD
£588 GBP
View
B
Retailer 18
-
$1,315 AUD
$924 USD
View
Most Expensive
B
MOH London
LG800644223 · Nov 1
$1,701 AUD
£941 GBP
View
18 more retailers have this diamond
Prices start from $164 AUDSave up to $1,538 AUD

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
$164 AUD