CaratHunter
Plans
Round|Lab Grown|IGI

1.56ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492111877

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492111877

Diamond specifications and retailer prices

From £969 GBP
$1,290 USD
As of October 29, 2026
Save £2,796 GBP (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,765 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct 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 LG492111877 or 492111877. Listed at 11 retailers as of October 27, 2026, with prices from £969 to £3,765, a £2,796 spread on the same certified stone. MOH London lists it at £3,765. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492111877
Dimensions7.44 × 7.38 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.44 mm7.38 mm1.56 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492111877
Side View
Table 56.5%Crown 33.8°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.2%

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 29
Current: £3,765 GBP|Low: £908 GBP|High: £3,810 GBP|Avg: £1,883 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 2£969 GBP
Retailer 5£1,135 GBP
Retailer 8£1,271 GBP
Retailer 6£1,316 GBP
Retailer 9£1,316 GBP
Retailer 10£1,446 GBP
Retailer 11£1,781 GBP
Retailer 7£2,074 GBP
Retailer 4£2,328 GBP
Retailer 3£2,947 GBP
MOH London£3,765 GBP

16 data points across 11 retailers

11 retailers£969 GBP to £3,765 GBP

B+
Cheapest Retailer
-
£969 GBP
$1,290 USD
B
Retailer 2
-
£1,135 GBP
$1,511 USD
View
B
Retailer 3
-
£1,235 GBP
$1,644 USD
View
B
Retailer 4
-
£1,271 GBP
$1,693 USD
View
Final sale: no returns
Retailer 5
-
£1,316 GBP
$1,753 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
£1,316 GBP
$1,753 USD
View
B
Retailer 7
-
£1,446 GBP
$1,925 USD
View
B
Retailer 8
-
£2,074 GBP
$2,762 USD
View
B
Retailer 9
-
£2,328 GBP
$3,100 USD
View
B
Retailer 10
-
£2,468 GBP
$3,286 USD
View
Most Expensive
B
MOH London
LG492111877 · Oct 27
£3,765 GBP
View
10 more retailers have this diamond
Prices start from £969 GBPSave up to £2,796 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+
1.56ct Round
£969 GBP