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Radiant|Lab Grown|IGI

5.56ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG607307393

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

Certificate IGI LG607307393

Diamond specifications and retailer prices

From $774 USD
As of October 30, 2026
Save $3,720 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,494 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.56ct lab-grown radiant diamond

This 5.56ct lab-grown radiant sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607307393 or 607307393. Listed at 20 retailers as of October 30, 2026, with prices from $774 to $4,494, a $3,720 spread on the same certified stone. With Clarity lists it at $4,494. 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

5.56
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607307393
Dimensions12.25 × 8.84 × 5.97 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.25 mm8.84 mm5.56 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607307393
Side View
Table 68.0%Crown 45.7°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,366 USD|Low: $736 USD|High: $4,404 USD|Avg: $2,189 USD|+1.0%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 1, 2026
Retailer 20$774 USD
Retailer 9$842 USD
Retailer 7$898 USD
Retailer 19$898 USD
Retailer 14$970 USD
Retailer 17$1,075 USD
Retailer 3$1,296 USD
Retailer 4$1,451 USD
Retailer 12$1,494 USD
Retailer 15$1,819 USD
Retailer 16$1,824 USD
Retailer 5$1,966 USD
Retailer 2$2,524 USD
Retailer 18$2,687 USD
Retailer 10$2,789 USD
Retailer 6$2,884 USD
Retailer 8$3,101 USD
Retailer 11$3,345 USD
Retailer 1$3,366 USD
Retailer 13$4,040 USD
With Clarity$4,404 USD

37 data points across 21 retailers

20 retailers$774 USD to $4,494 USD

A
Cheapest Retailer
-
$774 USD
A
Retailer 2
-
$842 USD
View
A
Retailer 3
-
$898 USD
View
Retailer 4
-
$898 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$970 USD
View
Final sale: no returns
A
Retailer 6
-
$1,075 USD
View
A
Retailer 7
-
$1,296 USD
View
B+
Retailer 8
-
$1,451 USD
View
A
Retailer 9
-
$1,494 USD
€1,423 EUR
View
A
Retailer 10
-
$1,819 USD
A$2,799 AUD
View
A
Retailer 11
-
$1,824 USD
ZAR 29,464 ZAR
View
B+
Retailer 12
-
$1,966 USD
View
B+
Retailer 13
-
$2,524 USD
View
B+
Retailer 14
-
$2,687 USD
View
B+
Retailer 15
-
$2,789 USD
£2,196 GBP
View
B+
Retailer 16
-
$2,884 USD
View
B+
Retailer 17
-
$3,101 USD
View
B
Retailer 18
-
$3,366 USD
£2,650 GBP
View
B
Retailer 19
-
$4,040 USD
View
Most Expensive
B
With Clarity
607307393 · Oct 31
$4,494 USD
View
19 more retailers have this diamond
Prices start from $774 USDSave up to $3,720 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
5.56ct Radiant
$774 USD