Radiant|Lab Grown|IGI

4.30ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG627429624

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

Certificate IGI LG627429624

Diamond specifications and retailer prices

From $819 USD
HK$6,400 HKD
As of October 31, 2026
Save $5,371 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,190 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.3ct lab-grown radiant diamond

This 4.3ct 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 LG627429624 or 627429624. Listed at 15 retailers as of October 30, 2026, with prices from $819 to $6,190, a $5,371 spread on the same certified stone. Brilliant Earth lists it at $6,190. 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

4.30
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627429624
Dimensions11.54 × 7.37 × 5.41 mm
L/W Ratio1.57
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
11.54 mm7.37 mm4.30 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627429624
Side View
Table 66.0%Crown 50.8°Girdle: Very ThickPavilion 34.7°Culet: NoneDepth 73.4%

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 31
Current: $6,190 USD|Low: $431 USD|High: $6,730 USD|Avg: $2,086 USD|-8.0%
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
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 5$605 USD
Retailer 4$671 USD
Retailer 16$819 USD
Retailer 14$880 USD
Retailer 2$1,151 USD
Retailer 12$1,344 USD
Retailer 17$1,493 USD
Retailer 7$1,495 USD
Retailer 3$1,602 USD
Retailer 6$1,951 USD
Retailer 9$2,175 USD
Retailer 18$2,241 USD
Retailer 15$2,367 USD
Retailer 10$2,370 USD
Retailer 13$2,424 USD
Retailer 19$2,833 USD
Retailer 8$2,884 USD
Retailer 11$3,110 USD
Brilliant Earth$6,190 USD

15 data points across 19 retailers

15 retailers$819 USD to $6,190 USD

Retailer 1
-
$541 USD
Price last confirmed 31 days ago
Retailer 2
-
$606 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$662 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$819 USD
HK$6,400 HKD
View
A
Retailer 5
-
$880 USD
View
B+
Retailer 6
-
$1,151 USD
View
A
Retailer 7
-
$1,344 USD
View
A
Retailer 8
-
$1,493 USD
ZAR 24,112 ZAR
View
Retailer 9
-
$1,602 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$1,764 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
$2,241 USD
View
B+
Retailer 12
-
$2,367 USD
SGD 3,199 SGD
View
B+
Retailer 13
-
$2,424 USD
View
Retailer 14
-
$2,833 USD
£2,231 GBP
View
Price last confirmed 30 days ago
Most Expensive
B
Brilliant Earth
22350097A · Oct 30
$6,190 USD
View
14 more retailers have this diamond
Prices start from $819 USDSave up to $5,371 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
4.30ct Radiant
$819 USD