Round|Lab Grown|IGI

1.03ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG816614288

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816614288

Diamond specifications and retailer prices

From £225 GBP
$301 USD
As of October 23, 2026
Save £261 GBP (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £649 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816614288 or 816614288. Listed at 12 retailers as of October 23, 2026, with a 116% 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

1.03
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614288
Dimensions6.49 × 6.45 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.49 mm6.45 mm1.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614288
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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 23
Current: £649 GBP|Low: £111 GBP|High: £654 GBP|Avg: £314 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 8£111 GBP
Retailer 12£138 GBP
Retailer 10£225 GBP
Retailer 5£227 GBP
Retailer 11£253 GBP
Retailer 2£261 GBP
Retailer 7£286 GBP
Retailer 4£310 GBP
Retailer 6£355 GBP
Retailer 9£373 GBP
Retailer 3£486 GBP
MOH London£649 GBP

26 data points across 12 retailers

12 retailers£225 GBP to £486 GBP

Retailer 1
-
£111 GBP
$149 USD
Price last confirmed 7 days ago
Retailer 2
-
£138 GBP
$185 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£225 GBP
$301 USD
View
A
Retailer 4
-
£227 GBP
View
Retailer 5
-
£253 GBP
$339 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£261 GBP
€333 EUR
View
Retailer 7
-
£286 GBP
View
Price last confirmed 13 days ago
Retailer 8
-
£310 GBP
$415 USD
View
Price last confirmed 30 days ago
Retailer 9
-
£355 GBP
$475 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£373 GBP
$500 USD
View
Price last confirmed 19 days ago
B
Retailer 11
-
£486 GBP
$651 USD
View
Most Expensive
MOH London
LG816614288 · Oct 19
£649 GBP
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from £225 GBPSave up to £261 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
1.03ct Round
£225 GBP