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Radiant|Lab Grown|IGI

5.58ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG604322592

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

Certificate IGI LG604322592

Diamond specifications and retailer prices

From $810 USD
£638 GBP
As of November 1, 2026
Save $3,240 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,050 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.58ct lab-grown radiant diamond

This 5.58ct 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 LG604322592 or 604322592. Listed at 17 retailers as of October 31, 2026, with prices from $810 to $4,050, a $3,240 spread on the same certified stone. Brilliant Earth lists it at $4,050. 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

5.58
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604322592
Dimensions12.26 × 8.75 × 5.95 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.26 mm8.75 mm5.58 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604322592
Side View
Table 66.0%Crown 45.8°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.0%

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 1
Current: $4,050 USD|Low: $662 USD|High: $4,180 USD|Avg: $1,775 USD|-3.1%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 6$710 USD
Retailer 9$734 USD
Retailer 11$810 USD
Retailer 16$915 USD
Retailer 10$927 USD
Retailer 7$1,204 USD
Retailer 18$1,218 USD
Retailer 13$1,232 USD
Retailer 14$1,491 USD
Retailer 15$1,495 USD
Retailer 17$1,880 USD
Retailer 12$2,069 USD
Retailer 4$2,286 USD
Retailer 8$2,460 USD
Retailer 5$2,540 USD
Retailer 3$2,656 USD
Retailer 2$3,100 USD
Brilliant Earth$4,050 USD

30 data points across 18 retailers

17 retailers$810 USD to $4,050 USD

Retailer 1
-
$663 USD
Price last confirmed 35 days ago
Retailer 2
-
$725 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$810 USD
£638 GBP
View
A
Retailer 4
-
$915 USD
View
B+
Retailer 5
-
$1,204 USD
View
A
Retailer 6
-
$1,218 USD
View
A
Retailer 7
-
$1,232 USD
€1,173 EUR
View
A
Retailer 8
-
$1,491 USD
A$2,294 AUD
View
A
Retailer 9
-
$1,495 USD
ZAR 24,153 ZAR
View
B+
Retailer 10
-
$1,880 USD
View
B+
Retailer 11
-
$2,069 USD
View
Retailer 12
-
$2,286 USD
£1,800 GBP
View
Price last confirmed 21 days ago
Retailer 13
-
$2,460 USD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$2,540 USD
View
B+
Retailer 15
-
$2,656 USD
View
B
Retailer 16
-
$3,100 USD
£2,441 GBP
View
Most Expensive
B
Brilliant Earth
8496659A · Oct 31
$4,050 USD
View
16 more retailers have this diamond
Prices start from $810 USDSave up to $3,240 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
5.58ct Radiant
$810 USD