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Round|Lab Grown|IGI

1.03ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG823693008

Shape and cutting style on the report: Round brilliant

Certificate IGI LG823693008

Diamond specifications and retailer prices

From £116 GBP
$155 USD
As of October 29, 2026
Save £996 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,112 GBP at Do Amore Diamonds · As of October 31, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823693008 or 823693008. Listed at 17 retailers as of October 29, 2026, with prices from £116 to £1,112, a £996 spread on the same certified stone. Do Amore Diamonds lists it at £1,112. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823693008
Dimensions6.44 × 6.48 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.44 mm6.48 mm1.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823693008
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

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: £1,112 GBP|Low: £112 GBP|High: £1,142 GBP|Avg: £397 GBP|-0.7%
Do Amore Diamonds
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 11£116 GBP
Retailer 13£130 GBP
Retailer 16£134 GBP
Retailer 4£165 GBP
Retailer 5£196 GBP
Retailer 2£265 GBP
Retailer 9£266 GBP
Retailer 3£325 GBP
Retailer 10£386 GBP
Retailer 7£388 GBP
Retailer 12£396 GBP
Retailer 8£485 GBP
Retailer 6£485 GBP
Retailer 15£509 GBP
Retailer 14£741 GBP
Do Amore Diamonds£1,112 GBP

24 data points across 16 retailers

17 retailers£116 GBP to £1,112 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
-
£165 GBP
$220 USD
View
B+
Retailer 5
-
£196 GBP
$263 USD
View
A
Retailer 6
-
£265 GBP
View
A
Retailer 7
-
£266 GBP
€340 EUR
View
B+
Retailer 8
-
£325 GBP
$436 USD
View
B+
Retailer 9
-
£386 GBP
A$795 AUD
View
Retailer 10
-
£388 GBP
$520 USD
View
Price last confirmed 24 days ago
Retailer 11
-
£388 GBP
$520 USD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
£396 GBP
$531 USD
View
Retailer 13
-
£485 GBP
$650 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£485 GBP
$650 USD
View
B
Retailer 15
-
£509 GBP
$682 USD
View
B
Retailer 16
-
£741 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3517B04A4 · Oct 31
£1,112 GBP
$1,490 USD
View
16 more retailers have this diamond
Prices start from £116 GBPSave up to £996 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