Radiant|Lab Grown|IGI

4.33ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG693515625

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

Certificate IGI LG693515625

Diamond specifications and retailer prices

From £848 GBP
$1,136 USD
As of October 26, 2026
Save £1,545 GBP (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,392 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 4.33ct lab-grown radiant diamond

This 4.33ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG693515625 or 693515625. Listed at 10 retailers as of October 26, 2026, with prices from £848 to £2,392, a £1,545 spread on the same certified stone. MOH London lists it at £2,392. 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

4.33
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693515625
Dimensions12.02 × 7.95 × 5.39 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm7.95 mm4.33 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693515625
Side View
Table 61.0%Crown 36.9°Girdle: MediumPavilion 34.7°Culet: NoneDepth 67.8%

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 26
Current: £2,392 GBP|Low: £444 GBP|High: £4,582 GBP|Avg: £1,424 GBP
MOH London
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
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Retailer 16
October 26, 2026
Retailer 16£444 GBP
Retailer 7£458 GBP
Retailer 14£497 GBP
Retailer 9£550 GBP
Retailer 10£649 GBP
Retailer 12£848 GBP
Retailer 6£957 GBP
Retailer 3£1,047 GBP
Retailer 13£1,065 GBP
Retailer 2£1,366 GBP
Retailer 11£1,447 GBP
Retailer 8£1,740 GBP
Retailer 15£1,780 GBP
Retailer 4£2,159 GBP
MOH London£2,392 GBP
Retailer 5£4,582 GBP

4 data points across 16 retailers

10 retailers£848 GBP to £2,392 GBP

Retailer 1
-
£444 GBP
$595 USD
Price last confirmed 9 days ago
Retailer 2
-
£497 GBP
$666 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£550 GBP
$737 USD
View
Price last confirmed 7 days ago
Retailer 4
-
£649 GBP
$870 USD
View
Price last confirmed 6 days ago
A
Retailer 5
-
£848 GBP
$1,136 USD
View
A
Retailer 6
-
£1,065 GBP
$1,427 USD
View
B+
Retailer 7
-
£1,366 GBP
$1,830 USD
View
Retailer 8
-
£1,447 GBP
$1,939 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£1,780 GBP
$2,386 USD
View
Most Expensive
B
MOH London
LG693515625 · Oct 26
£2,392 GBP
View
9 more retailers have this diamond
Prices start from £848 GBPSave up to £1,545 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
4.33ct Radiant
£848 GBP