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Round|Lab Grown|IGI

1.03ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG771642363

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771642363

Diamond specifications and retailer prices

From £122 GBP
$162 USD
As of October 29, 2026
Save £1,050 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,171 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG771642363 or 771642363. Listed at 12 retailers as of October 29, 2026, with prices from £122 to £1,171, a £1,050 spread on the same certified stone. Do Amore Diamonds lists it at £1,171. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771642363
Dimensions6.54 × 6.49 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.49 mm1.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771642363
Side View
Table 56.0%Crown 31.4°Girdle: MediumPavilion 41.6°Culet: NoneDepth 61.4%

Caratlytics Score

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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: £1,171 GBP|Low: £87 GBP|High: £1,171 GBP|Avg: £395 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 13£122 GBP
Retailer 16£137 GBP
Retailer 4£141 GBP
Retailer 3£187 GBP
Retailer 9£240 GBP
Retailer 8£272 GBP
Retailer 15£273 GBP
Retailer 14£293 GBP
Retailer 10£337 GBP
Retailer 2£344 GBP
Retailer 7£375 GBP
Retailer 5£416 GBP
Retailer 12£512 GBP
Retailer 17£535 GBP
Retailer 6£646 GBP
Retailer 11£783 GBP
Do Amore Diamonds£1,171 GBP

41 data points across 17 retailers

12 retailers£122 GBP to £1,171 GBP

A
Cheapest Retailer
-
£122 GBP
$162 USD
A
Retailer 2
-
£137 GBP
$182 USD
View
Final sale: no returns
A
Retailer 3
-
£141 GBP
$188 USD
View
A
Retailer 4
-
£187 GBP
$249 USD
View
B+
Retailer 5
-
£273 GBP
$364 USD
View
B+
Retailer 6
-
£293 GBP
$390 USD
View
B+
Retailer 7
-
£337 GBP
€427 EUR
View
B+
Retailer 8
-
£344 GBP
View
B
Retailer 9
-
£512 GBP
$682 USD
View
B
Retailer 10
-
£535 GBP
$713 USD
View
B
Retailer 11
-
£783 GBP
View
Most Expensive
B
Do Amore Diamonds
27-27E950441 · Oct 30
£1,171 GBP
$1,560 USD
View
11 more retailers have this diamond
Prices start from £122 GBPSave up to £1,050 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
£122 GBP