CaratHunter
Plans
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 £611 GBP
HK$6,400 HKD
As of October 31, 2026
Save £4,008 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,620 GBP at Brilliant Earth · As of October 31, 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 31, 2026, with prices from £611 to £4,620, a £4,008 spread on the same certified stone. Brilliant Earth lists it at £4,620. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,620 GBP|Low: £322 GBP|High: £5,023 GBP|Avg: £1,557 GBP|-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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 5£452 GBP
Retailer 4£501 GBP
Retailer 16£611 GBP
Retailer 14£657 GBP
Retailer 2£859 GBP
Retailer 12£1,003 GBP
Retailer 17£1,114 GBP
Retailer 7£1,116 GBP
Retailer 3£1,196 GBP
Retailer 6£1,456 GBP
Retailer 9£1,623 GBP
Retailer 18£1,673 GBP
Retailer 15£1,767 GBP
Retailer 10£1,769 GBP
Retailer 13£1,809 GBP
Retailer 19£2,115 GBP
Retailer 8£2,152 GBP
Retailer 11£2,321 GBP
Brilliant Earth£4,620 GBP

15 data points across 19 retailers

15 retailers£611 GBP to £4,620 GBP

Retailer 1
-
£404 GBP
$541 USD
Price last confirmed 32 days ago
Retailer 2
-
£452 GBP
$606 USD
View
Price last confirmed 34 days ago
Retailer 3
-
£494 GBP
$662 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£611 GBP
HK$6,400 HKD
View
A
Retailer 5
-
£657 GBP
$880 USD
View
B+
Retailer 6
-
£859 GBP
$1,151 USD
View
A
Retailer 7
-
£1,003 GBP
$1,344 USD
View
A
Retailer 8
-
£1,114 GBP
ZAR 24,112 ZAR
View
Retailer 9
-
£1,196 GBP
$1,602 USD
View
Price last confirmed 31 days ago
Retailer 10
-
£1,317 GBP
$1,764 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
£1,673 GBP
$2,241 USD
View
B+
Retailer 12
-
£1,767 GBP
SGD 3,199 SGD
View
B+
Retailer 13
-
£1,809 GBP
$2,424 USD
View
Retailer 14
-
£2,115 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
22350097A · Oct 31
£4,620 GBP
$6,190 USD
View
14 more retailers have this diamond
Prices start from £611 GBPSave up to £4,008 GBP

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
£611 GBP