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Radiant|Lab Grown|IGI

5.53ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG821668518

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

Certificate IGI LG821668518

Diamond specifications and retailer prices

From $1,080 USD
As of October 27, 2026
Save $9,910 USD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,990 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.53ct lab-grown radiant diamond

This 5.53ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821668518 or 821668518. Listed at 23 retailers as of October 27, 2026, with prices from $1,080 to $10,990, a $9,910 spread on the same certified stone. Brilliant Earth lists it at $10,990. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.53
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821668518
Dimensions12.04 × 8.59 × 5.99 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 mm8.59 mm5.53 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821668518
Side View
Table 67.0%Crown 44.5°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 69.7%

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: $10,990 USD|Low: $1,036 USD|High: $10,990 USD|Avg: $2,922 USD
Brilliant Earth
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
October 30, 2026
Retailer 14$1,080 USD
Retailer 4$1,252 USD
Retailer 6$1,252 USD
Retailer 2$1,383 USD
Retailer 13$1,425 USD
Retailer 9$1,792 USD
Retailer 8$1,814 USD
Retailer 11$1,989 USD
Retailer 5$2,348 USD
Retailer 12$2,390 USD
Retailer 3$3,703 USD
Retailer 7$4,199 USD
Retailer 15$4,247 USD
Retailer 10$4,253 USD
Brilliant Earth$10,990 USD

37 data points across 15 retailers

23 retailers$1,080 USD to $10,990 USD

A
Cheapest Retailer
-
$1,080 USD
A
Retailer 2
-
$1,175 USD
View
A
Retailer 3
-
$1,252 USD
View
Retailer 4
-
$1,252 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,303 USD
View
Final sale: no returns
A
Retailer 6
-
$1,383 USD
£1,089 GBP
View
A
Retailer 7
-
$1,425 USD
View
A
Retailer 8
-
$1,685 USD
View
A
Retailer 9
-
$1,792 USD
View
A
Retailer 10
-
$1,814 USD
£1,428 GBP
View
A
Retailer 11
-
$1,989 USD
€1,894 EUR
View
B+
Retailer 12
-
$2,348 USD
View
B+
Retailer 13
-
$2,390 USD
View
B+
Retailer 14
-
$3,459 USD
£2,724 GBP
View
B+
Retailer 15
-
$3,626 USD
View
B+
Retailer 16
-
$3,703 USD
View
B
Retailer 17
-
$3,943 USD
View
B
Retailer 18
-
$4,199 USD
SGD 5,674 SGD
View
Retailer 19
-
$4,247 USD
A$6,534 AUD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$4,253 USD
£3,349 GBP
View
Retailer 21
-
$4,376 USD
View
Price last confirmed 11 days ago
B
Retailer 22
-
$10,990 USD
View
Most Expensive
B
Brilliant Earth
20960428A · Oct 29
$10,990 USD
View
22 more retailers have this diamond
Prices start from $1,080 USDSave up to $9,910 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
5.53ct Radiant
$1,080 USD