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Radiant|Lab Grown|IGI

1.80ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG526289125

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

Certificate IGI LG526289125

Diamond specifications and retailer prices

From £881 GBP
$1,180 USD
As of October 30, 2026
Save £2,338 GBP (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,864 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.8ct lab-grown radiant diamond

This 1.8ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526289125 or 526289125. Listed at 13 retailers as of October 30, 2026, with a 266% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526289125
Dimensions8.64 × 6.01 × 3.82 mm
L/W Ratio1.44
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
8.64 mm6.01 mm1.80 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526289125
Side View
Table 68.0%Crown 38.5°Girdle: STK-THKPavilion 30.3°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,864 GBP|Low: £881 GBP|High: £4,903 GBP|Avg: £2,591 GBP|+0.5%
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
Retailer 15
October 30, 2026
Retailer 2£881 GBP
Retailer 6£1,099 GBP
Retailer 9£1,461 GBP
Retailer 13£1,589 GBP
Retailer 14£1,635 GBP
Retailer 10£1,694 GBP
Retailer 3£1,817 GBP
Retailer 5£2,169 GBP
Retailer 12£2,329 GBP
Retailer 11£2,652 GBP
Retailer 8£2,782 GBP
Retailer 15£3,219 GBP
Retailer 4£4,583 GBP
Retailer 7£4,850 GBP
MOH London£4,864 GBP

20 data points across 15 retailers

13 retailers£881 GBP to £3,219 GBP

B+
Cheapest Retailer
-
£881 GBP
$1,180 USD
B
Retailer 2
-
£1,461 GBP
$1,957 USD
View
B
Retailer 3
-
£1,589 GBP
$2,129 USD
View
B
Retailer 4
-
£1,635 GBP
$2,191 USD
View
Final sale: no returns
Retailer 5
-
£1,694 GBP
$2,270 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
£1,694 GBP
$2,270 USD
View
B
Retailer 7
-
£1,817 GBP
$2,435 USD
View
B
Retailer 8
-
£2,329 GBP
$3,120 USD
View
B
Retailer 9
-
£2,652 GBP
$3,553 USD
View
B
Retailer 10
-
£2,782 GBP
$3,727 USD
View
B
Retailer 11
-
£3,219 GBP
View
Retailer 12
-
£4,583 GBP
$6,140 USD
View
Price under review
Most Expensive
MOH London
LG526289125 · Oct 29
£4,864 GBP
View
Price under review
12 more retailers have this diamond
Prices start from £881 GBPSave up to £2,338 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.

B+
1.80ct Radiant
£881 GBP