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Round|Lab Grown|IGI

1.60ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG442066378

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442066378

Diamond specifications and retailer prices

From £657 GBP
$880 USD
As of October 30, 2026
Save £1,858 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,851 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG442066378 or 442066378. Listed at 12 retailers as of October 27, 2026, with a 283% 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066378
Dimensions7.60 × 7.64 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.60 mm7.64 mm1.60 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066378
Side View
Table 58.0%Crown 32.1°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.3%

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: £3,851 GBP|Low: £657 GBP|High: £3,882 GBP|Avg: £1,875 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
October 30, 2026
Retailer 2£657 GBP
Retailer 9£1,156 GBP
Retailer 13£1,258 GBP
Retailer 12£1,295 GBP
Retailer 3£1,341 GBP
Retailer 10£1,341 GBP
Retailer 4£1,470 GBP
Retailer 5£1,811 GBP
Retailer 7£2,041 GBP
Retailer 11£2,111 GBP
Retailer 8£2,372 GBP
Retailer 14£2,514 GBP
Retailer 6£3,002 GBP
MOH London£3,851 GBP

26 data points across 14 retailers

12 retailers£657 GBP to £2,514 GBP

B+
Cheapest Retailer
-
£657 GBP
$880 USD
B
Retailer 2
-
£1,156 GBP
$1,549 USD
View
B
Retailer 3
-
£1,258 GBP
$1,686 USD
View
B
Retailer 4
-
£1,295 GBP
$1,735 USD
View
Final sale: no returns
B
Retailer 5
-
£1,341 GBP
$1,797 USD
View
Retailer 6
-
£1,341 GBP
$1,797 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
£1,470 GBP
$1,970 USD
View
B
Retailer 8
-
£2,041 GBP
View
B
Retailer 9
-
£2,111 GBP
$2,828 USD
View
B
Retailer 10
-
£2,372 GBP
$3,178 USD
View
B
Retailer 11
-
£2,514 GBP
$3,369 USD
View
Most Expensive
MOH London
LG442066378 · Oct 21
£3,851 GBP
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from £657 GBPSave up to £1,858 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 Round
£657 GBP