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Radiant|Lab Grown|IGI

1.60ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG512224114

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

Certificate IGI LG512224114

Diamond specifications and retailer prices

From £694 GBP
$930 USD
As of October 30, 2026
Save £2,297 GBP (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,152 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512224114 or 512224114. Listed at 12 retailers as of October 30, 2026, with a 331% 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

1.60
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512224114
Dimensions8.51 × 5.80 × 3.74 mm
L/W Ratio1.47
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
8.51 mm5.80 mm1.60 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512224114
Side View
Table 68.5%Crown 33.1°Girdle: Slightly ThickPavilion 30.3°Culet: NoneDepth 64.5%

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: £4,152 GBP|Low: £694 GBP|High: £4,185 GBP|Avg: £2,118 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
October 30, 2026
Retailer 2£694 GBP
Retailer 8£1,246 GBP
Retailer 12£1,356 GBP
Retailer 5£1,432 GBP
Retailer 9£1,446 GBP
Retailer 3£1,571 GBP
Retailer 4£1,935 GBP
Retailer 10£2,272 GBP
Retailer 7£2,493 GBP
Retailer 6£2,658 GBP
Retailer 11£2,710 GBP
Retailer 13£2,991 GBP
MOH London£4,152 GBP

23 data points across 13 retailers

12 retailers£694 GBP to £2,991 GBP

B+
Cheapest Retailer
-
£694 GBP
$930 USD
B
Retailer 2
-
£1,246 GBP
$1,670 USD
View
B
Retailer 3
-
£1,356 GBP
$1,817 USD
View
Retailer 4
-
£1,446 GBP
$1,937 USD
View
Price last confirmed 18 days ago
B
Retailer 5
-
£1,446 GBP
$1,937 USD
View
B
Retailer 6
-
£1,571 GBP
$2,105 USD
View
B
Retailer 7
-
£2,272 GBP
$3,044 USD
View
B
Retailer 8
-
£2,493 GBP
$3,340 USD
View
B
Retailer 9
-
£2,658 GBP
ZAR 57,534 ZAR
View
B
Retailer 10
-
£2,710 GBP
$3,631 USD
View
B
Retailer 11
-
£2,991 GBP
View
Most Expensive
MOH London
LG512224114 · Oct 29
£4,152 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £694 GBPSave up to £2,297 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+
1.60ct Radiant
£694 GBP