CaratHunter
Plans
Round|Lab Grown|IGI

1.63ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG557217302

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217302

Diamond specifications and retailer prices

From £331 GBP
$444 USD
As of October 30, 2026
Save £1,107 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,439 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.63ct lab-grown round diamond

This 1.63ct 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 LG557217302 or 557217302. Listed at 15 retailers as of October 26, 2026, with prices from £331 to £1,439, a £1,107 spread on the same certified stone. MOH London lists it at £1,439. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217302
Dimensions7.70 × 7.68 × 4.58 mm
L/W Ratio1.00
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
7.70 mm7.68 mm1.63 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217302
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,439 GBP|Low: £331 GBP|High: £1,455 GBP|Avg: £739 GBP|-1.0%
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 28, 2026
Retailer 3£331 GBP
Retailer 9£368 GBP
Retailer 10£368 GBP
Retailer 12£526 GBP
Retailer 13£553 GBP
Retailer 8£556 GBP
Retailer 11£584 GBP
Retailer 14£599 GBP
Retailer 2£632 GBP
Retailer 6£987 GBP
Retailer 4£1,001 GBP
Retailer 7£1,031 GBP
Retailer 5£1,209 GBP
MOH London£1,439 GBP

19 data points across 14 retailers

15 retailers£331 GBP to £1,439 GBP

Retailer 1
-
£285 GBP
$382 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£331 GBP
$444 USD
View
Final sale: no returns
A
Retailer 3
-
£332 GBP
$445 USD
View
A
Retailer 4
-
£368 GBP
$493 USD
View
Retailer 5
-
£368 GBP
$493 USD
View
Price last confirmed 29 days ago
Retailer 6
-
£526 GBP
$705 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
£553 GBP
$741 USD
View
B+
Retailer 8
-
£556 GBP
$745 USD
View
B+
Retailer 9
-
£584 GBP
$782 USD
View
B+
Retailer 10
-
£599 GBP
$802 USD
View
B+
Retailer 11
-
£632 GBP
ZAR 13,682 ZAR
View
B
Retailer 12
-
£1,031 GBP
$1,382 USD
View
Retailer 13
-
£1,182 GBP
$1,584 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
£1,209 GBP
$1,620 USD
View
Most Expensive
B
MOH London
LG557217302 · Oct 26
£1,439 GBP
View
14 more retailers have this diamond
Prices start from £331 GBPSave up to £1,107 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.

A
1.63ct Round
£331 GBP