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Round|Lab Grown|IGI

1.03ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG761554638

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761554638

Diamond specifications and retailer prices

From £128 GBP
$171 USD
As of October 29, 2026
Save £699 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £827 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG761554638 or 761554638. Listed at 16 retailers as of October 28, 2026, with prices from £128 to £827, a £699 spread on the same certified stone. Reve Diamonds lists it at £827. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554638
Dimensions6.43 × 6.38 × 4.01 mm
L/W Ratio1.01
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
6.43 mm6.38 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554638
Side View
Table 58.0%Crown 35.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

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A+
Exceptional
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: £283 GBP|Low: £125 GBP|High: £834 GBP|Avg: £357 GBP|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Reve Diamonds
October 29, 2026
Retailer 14£128 GBP
Retailer 4£143 GBP
Retailer 11£149 GBP
Retailer 10£159 GBP
Retailer 7£162 GBP
Retailer 8£254 GBP
Retailer 3£267 GBP
Retailer 1£283 GBP
Retailer 5£285 GBP
Retailer 13£388 GBP
Retailer 2£397 GBP
Retailer 9£512 GBP
Retailer 15£541 GBP
Retailer 6£553 GBP
Retailer 12£746 GBP
Reve Diamonds£827 GBP

32 data points across 16 retailers

16 retailers£128 GBP to £827 GBP

A+
Cheapest Retailer
-
£128 GBP
$171 USD
A
Retailer 2
-
£143 GBP
$190 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$198 USD
View
A
Retailer 4
-
£159 GBP
$212 USD
View
Retailer 5
-
£162 GBP
$216 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£254 GBP
View
A
Retailer 7
-
£267 GBP
$355 USD
View
A
Retailer 8
-
£283 GBP
View
A
Retailer 9
-
£285 GBP
$379 USD
View
B+
Retailer 10
-
£388 GBP
A$795 AUD
View
B+
Retailer 11
-
£397 GBP
$529 USD
View
B+
Retailer 12
-
£512 GBP
$682 USD
View
B
Retailer 13
-
£541 GBP
$720 USD
View
B+
Retailer 14
-
£553 GBP
$737 USD
View
B
Retailer 15
-
£746 GBP
View
Most Expensive
B
Reve Diamonds
9265BB521 · Oct 28
£827 GBP
$1,101 USD
View
15 more retailers have this diamond
Prices start from £128 GBPSave up to £699 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
£128 GBP