Round|Lab Grown|IGI

1.03ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG804638869

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804638869

Diamond specifications and retailer prices

From £127 GBP
$169 USD
As of October 29, 2026
Save £698 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £825 GBP at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG804638869 or 804638869. Listed at 23 retailers as of October 28, 2026, with prices from £127 to £825, a £698 spread on the same certified stone. Reve Diamonds lists it at £825. 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 angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804638869
Dimensions6.52 × 6.48 × 3.98 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
6.52 mm6.48 mm1.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804638869
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

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: £143 GBP|Low: £100 GBP|High: £825 GBP|Avg: £350 GBP|+42.9%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 6£127 GBP
Retailer 1£143 GBP
Retailer 17£148 GBP
Retailer 2£158 GBP
Retailer 4£158 GBP
Retailer 10£254 GBP
Retailer 13£271 GBP
Retailer 11£279 GBP
Retailer 12£279 GBP
Retailer 3£284 GBP
Retailer 18£340 GBP
Retailer 14£385 GBP
Retailer 15£412 GBP
Retailer 7£508 GBP
Retailer 9£519 GBP
Retailer 8£546 GBP
Retailer 5£549 GBP
Retailer 16£740 GBP
Reve Diamonds£825 GBP

43 data points across 19 retailers

23 retailers£127 GBP to £825 GBP

A
Retailer 1
-
£126 GBP
$168 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£127 GBP
$169 USD
View
A
Retailer 3
-
£143 GBP
$190 USD
View
Final sale: no returns
A
Retailer 4
-
£148 GBP
$196 USD
View
Price last confirmed 58 days ago
A
Retailer 5
-
£148 GBP
$196 USD
View
A
Retailer 6
-
£155 GBP
$206 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
£158 GBP
$210 USD
View
A
Retailer 8
-
£158 GBP
$210 USD
View
B+
Retailer 9
-
£254 GBP
$337 USD
View
B+
Retailer 10
-
£271 GBP
ZAR 5,826 ZAR
View
B+
Retailer 11
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£279 GBP
€353 EUR
View
B+
Retailer 12
-
£279 GBP
View
B+
Retailer 13
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£284 GBP
$377 USD
View
B+
Retailer 14
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£340 GBP
$452 USD
View
B+
Retailer 15
-
£385 GBP
A$787 AUD
View
B+
Retailer 16
-
£401 GBP
$533 USD
View
Price last confirmed 87 days ago
B+
Retailer 17
-
£412 GBP
$548 USD
View
B
Retailer 18
-
£504 GBP
$670 USD
View
Price last confirmed 38 days ago
B
Retailer 19
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£508 GBP
$675 USD
View
B
Retailer 20
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£546 GBP
$725 USD
View
B
Retailer 21
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£549 GBP
$730 USD
View
B
Retailer 22
-
£740 GBP
View
Most Expensive
B
Reve Diamonds
3A308823C · Oct 28
£825 GBP
$1,096 USD
View
22 more retailers have this diamond
Prices start from £127 GBPSave up to £698 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
£127 GBP