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Round|Lab Grown|IGI

1.03ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG773628949

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773628949

Diamond specifications and retailer prices

From £116 GBP
$155 USD
As of October 29, 2026
Save £557 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £673 GBP at MOH London · As of October 26, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG773628949 or 773628949. Listed at 18 retailers as of October 26, 2026, with prices from £116 to £673, a £557 spread on the same certified stone. MOH London lists it at £673. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773628949
Dimensions6.45 × 6.42 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.45 mm6.42 mm1.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773628949
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: £673 GBP|Low: £113 GBP|High: £691 GBP|Avg: £284 GBP|-2.6%
MOH London
Retailer 2
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October 30, 2026
Retailer 3£116 GBP
Retailer 7£130 GBP
Retailer 16£134 GBP
Retailer 8£144 GBP
Retailer 10£144 GBP
Retailer 18£228 GBP
Retailer 14£247 GBP
Retailer 12£249 GBP
Retailer 11£251 GBP
Retailer 2£257 GBP
Retailer 9£262 GBP
Retailer 15£350 GBP
Retailer 17£367 GBP
Retailer 5£382 GBP
Retailer 13£425 GBP
Retailer 4£462 GBP
Retailer 6£504 GBP
MOH London£673 GBP

37 data points across 18 retailers

18 retailers£116 GBP to £673 GBP

A
Cheapest Retailer
-
£116 GBP
$155 USD
A
Retailer 2
-
£130 GBP
$174 USD
View
Final sale: no returns
A
Retailer 3
-
£134 GBP
$180 USD
View
A
Retailer 4
-
£144 GBP
$193 USD
View
A
Retailer 5
-
£144 GBP
$193 USD
View
A
Retailer 6
-
£228 GBP
$306 USD
View
A
Retailer 7
-
£247 GBP
ZAR 5,345 ZAR
View
A
Retailer 8
-
£249 GBP
€318 EUR
View
B+
Retailer 9
-
£251 GBP
View
A
Retailer 10
-
£257 GBP
View
B+
Retailer 11
-
£262 GBP
$351 USD
View
B+
Retailer 12
-
£350 GBP
A$722 AUD
View
B+
Retailer 13
-
£367 GBP
$492 USD
View
B+
Retailer 14
-
£382 GBP
$512 USD
View
B
Retailer 15
-
£425 GBP
$570 USD
View
B
Retailer 16
-
£462 GBP
$619 USD
View
B
Retailer 17
-
£504 GBP
$675 USD
View
Most Expensive
B
MOH London
LG773628949 · Oct 26
£673 GBP
View
17 more retailers have this diamond
Prices start from £116 GBPSave up to £557 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
£116 GBP