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Radiant|Lab Grown|IGI

5.55ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG639435297

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

Certificate IGI LG639435297

Diamond specifications and retailer prices

From $799 USD
As of November 2, 2026
Save $3,991 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,790 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.55ct lab-grown radiant diamond

This 5.55ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639435297 or 639435297. Listed at 19 retailers as of November 2, 2026, with prices from $799 to $4,790, a $3,991 spread on the same certified stone. Brilliant Earth lists it at $4,790. 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

5.55
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639435297
Dimensions12.57 × 8.58 × 6.06 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.57 mm8.58 mm5.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639435297
Side View
Table 65.0%Crown 35.5°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 70.6%

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: Nov 2
Current: $4,790 USD|Low: $767 USD|High: $9,030 USD|Avg: $2,315 USD|-47.0%
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
November 2, 2026
Retailer 12$799 USD
Retailer 3$895 USD
Retailer 14$926 USD
Retailer 9$1,105 USD
Retailer 13$1,390 USD
Retailer 5$1,397 USD
Retailer 8$1,421 USD
Retailer 7$1,432 USD
Retailer 2$1,962 USD
Retailer 6$2,880 USD
Retailer 4$3,117 USD
Retailer 10$3,477 USD
Retailer 11$3,745 USD
Brilliant Earth$4,790 USD

42 data points across 14 retailers

19 retailers$799 USD to $4,790 USD

A
Cheapest Retailer
-
$799 USD
A
Retailer 2
-
$869 USD
View
A
Retailer 3
-
$895 USD
View
Final sale: no returns
A
Retailer 4
-
$926 USD
View
Retailer 5
-
$926 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,105 USD
View
B+
Retailer 7
-
$1,390 USD
View
A
Retailer 8
-
$1,397 USD
View
A
Retailer 9
-
$1,421 USD
£1,119 GBP
View
A
Retailer 10
-
$1,432 USD
€1,364 EUR
View
B+
Retailer 11
-
$1,962 USD
View
B+
Retailer 12
-
$2,130 USD
View
B+
Retailer 13
-
$2,605 USD
View
B
Retailer 14
-
$2,880 USD
£2,268 GBP
View
B
Retailer 15
-
$3,117 USD
SGD 4,212 SGD
View
B
Retailer 16
-
$3,204 USD
View
B
Retailer 17
-
$3,477 USD
£2,738 GBP
View
B
Retailer 18
-
$3,745 USD
View
Most Expensive
B
Brilliant Earth
14068376A · Nov 2
$4,790 USD
View
18 more retailers have this diamond
Prices start from $799 USDSave up to $3,991 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
5.55ct Radiant
$799 USD