Radiant|Lab Grown|IGI

4.25ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG723537885

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

Certificate IGI LG723537885

Diamond specifications and retailer prices

From $590 USD
As of October 30, 2026
Save $2,830 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,420 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.25ct lab-grown radiant diamond

This 4.25ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG723537885 or 723537885. Listed at 20 retailers as of October 30, 2026, with prices from $590 to $3,420, a $2,830 spread on the same certified stone. Brilliant Earth lists it at $3,420. 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

4.25
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723537885
Dimensions11.18 × 7.85 × 5.26 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.18 mm7.85 mm4.25 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723537885
Side View
Table 64.0%Crown 45.5°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 67.0%

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 30
Current: $3,420 USD|Low: $536 USD|High: $6,110 USD|Avg: $1,577 USD|-44.0%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 19$590 USD
Retailer 10$613 USD
Retailer 18$659 USD
Retailer 11$679 USD
Retailer 6$731 USD
Retailer 13$860 USD
Retailer 2$1,084 USD
Retailer 17$1,124 USD
Retailer 16$1,127 USD
Retailer 15$1,314 USD
Retailer 8$1,351 USD
Retailer 20$1,466 USD
Retailer 14$1,615 USD
Retailer 12$1,786 USD
Retailer 5$2,134 USD
Retailer 3$2,324 USD
Retailer 4$2,367 USD
Retailer 7$2,849 USD
Retailer 9$2,910 USD
Brilliant Earth$3,420 USD

38 data points across 20 retailers

20 retailers$590 USD to $3,420 USD

A
Cheapest Retailer
-
$590 USD
A
Retailer 2
-
$613 USD
View
A
Retailer 3
-
$659 USD
View
Final sale: no returns
Retailer 4
-
$679 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$731 USD
View
A
Retailer 6
-
$860 USD
View
A
Retailer 7
-
$1,084 USD
€1,032 EUR
View
B+
Retailer 8
-
$1,124 USD
View
A
Retailer 9
-
$1,127 USD
View
A
Retailer 10
-
$1,314 USD
View
A
Retailer 11
-
$1,351 USD
ZAR 21,825 ZAR
View
A
Retailer 12
-
$1,466 USD
A$2,255 AUD
View
B+
Retailer 13
-
$1,615 USD
View
A
Retailer 14
-
$1,786 USD
View
B+
Retailer 15
-
$2,134 USD
£1,680 GBP
View
B+
Retailer 16
-
$2,324 USD
View
B+
Retailer 17
-
$2,367 USD
View
B+
Retailer 18
-
$2,849 USD
£2,243 GBP
View
B+
Retailer 19
-
$2,910 USD
View
Most Expensive
B
Brilliant Earth
15392117A · Oct 31
$3,420 USD
View
19 more retailers have this diamond
Prices start from $590 USDSave up to $2,830 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
4.25ct Radiant
$590 USD