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Radiant|Lab Grown|IGI

5.51ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG823673400

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

Certificate IGI LG823673400

Diamond specifications and retailer prices

From $1,186 USD
As of October 27, 2026
Save $9,154 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,340 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.51ct lab-grown radiant diamond

This 5.51ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG823673400 or 823673400. Listed at 11 retailers as of October 27, 2026, with prices from $1,186 to $10,340, a $9,154 spread on the same certified stone. Do Amore Diamonds lists it at $10,340. 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

5.51
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823673400
Dimensions12.04 × 8.58 × 5.95 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.04 mm8.58 mm5.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823673400
Side View
Table 66.0%Crown 46°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 69.3%

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: Oct 27
Current: $10,340 USD|Low: $1,550 USD|High: $10,530 USD|Avg: $3,918 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$1,680 USD
Retailer 11$1,800 USD
Retailer 8$2,182 USD
Retailer 4$2,185 USD
Retailer 7$2,710 USD
Retailer 9$2,846 USD
Retailer 10$3,219 USD
Retailer 3$4,325 USD
Retailer 2$4,903 USD
Retailer 5$5,255 USD
Do Amore Diamonds$10,340 USD

24 data points across 11 retailers

11 retailers$1,186 USD to $10,340 USD

A
Cheapest Retailer
-
$1,186 USD
A
Retailer 2
-
$1,290 USD
View
Retailer 3
-
$1,680 USD
£1,322 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$2,182 USD
View
B+
Retailer 5
-
$2,185 USD
View
B+
Retailer 6
-
$2,710 USD
View
B+
Retailer 7
-
$2,846 USD
View
B+
Retailer 8
-
$3,219 USD
View
B
Retailer 9
-
$4,903 USD
£3,861 GBP
View
B
Retailer 10
-
$5,255 USD
View
Most Expensive
B
Do Amore Diamonds
7-1793013 · Oct 29
$10,340 USD
View
10 more retailers have this diamond
Prices start from $1,186 USDSave up to $9,154 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
5.51ct Radiant
$1,186 USD