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Round|Lab Grown|IGI

1.62ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492112676

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112676

Diamond specifications and retailer prices

From £672 GBP
$900 USD
As of October 30, 2026
Save £3,517 GBP (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,189 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round 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 LG492112676 or 492112676. Listed at 12 retailers as of October 27, 2026, with prices from £672 to £4,189, a £3,517 spread on the same certified stone. MOH London lists it at £4,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112676
Dimensions7.58 × 7.53 × 4.57 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
7.58 mm7.53 mm1.62 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112676
Side View
Table 59.0%Crown 35.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £4,189 GBP|Low: £672 GBP|High: £4,240 GBP|Avg: £1,997 GBP|+0.1%
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£672 GBP
Retailer 8£1,263 GBP
Retailer 12£1,374 GBP
Retailer 11£1,414 GBP
Retailer 9£1,465 GBP
Retailer 5£1,580 GBP
Retailer 3£1,590 GBP
Retailer 4£1,958 GBP
Retailer 10£2,302 GBP
Retailer 7£2,526 GBP
Retailer 6£2,693 GBP
Retailer 13£2,746 GBP
MOH London£4,189 GBP

21 data points across 13 retailers

12 retailers£672 GBP to £4,189 GBP

B+
Cheapest Retailer
-
£672 GBP
$900 USD
B
Retailer 2
-
£1,263 GBP
$1,692 USD
View
B
Retailer 3
-
£1,374 GBP
$1,841 USD
View
B
Retailer 4
-
£1,414 GBP
$1,895 USD
View
Final sale: no returns
Retailer 5
-
£1,465 GBP
$1,963 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
£1,465 GBP
$1,963 USD
View
B
Retailer 7
-
£1,590 GBP
$2,130 USD
View
B
Retailer 8
-
£2,302 GBP
$3,084 USD
View
B
Retailer 9
-
£2,526 GBP
$3,384 USD
View
B
Retailer 10
-
£2,693 GBP
ZAR 58,288 ZAR
View
B
Retailer 11
-
£2,746 GBP
$3,679 USD
View
Most Expensive
B
MOH London
LG492112676 · Oct 27
£4,189 GBP
View
11 more retailers have this diamond
Prices start from £672 GBPSave up to £3,517 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+
1.62ct Round
£672 GBP