Marquise|Lab Grown|IGI

1.03ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG789640060

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG789640060

Diamond specifications and retailer prices

From £137 GBP
$182 USD
As of October 27, 2026
Save £736 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £873 GBP at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise 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 LG789640060 or 789640060. Listed at 22 retailers as of October 27, 2026, with prices from £137 to £873, a £736 spread on the same certified stone. Brilliant Earth lists it at £873. 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 angle36.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789640060
Dimensions10.27 × 5.22 × 3.28 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm5.22 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789640060
Side View
Table 62.0%Crown 36.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.8%

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 27
Current: £873 GBP|Low: £137 GBP|High: £1,114 GBP|Avg: £510 GBP|-21.6%
Brilliant Earth
Retailer 2
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Retailer 22
October 27, 2026
Retailer 17£137 GBP
Retailer 18£153 GBP
Retailer 10£164 GBP
Retailer 5£175 GBP
Retailer 8£175 GBP
Retailer 4£230 GBP
Retailer 16£291 GBP
Retailer 13£292 GBP
Retailer 21£305 GBP
Retailer 2£328 GBP
Retailer 11£355 GBP
Retailer 3£414 GBP
Retailer 20£463 GBP
Retailer 7£564 GBP
Retailer 12£567 GBP
Retailer 19£587 GBP
Retailer 22£613 GBP
Retailer 15£674 GBP
Retailer 6£689 GBP
Retailer 9£822 GBP
Retailer 14£870 GBP
Brilliant Earth£873 GBP

32 data points across 22 retailers

22 retailers£137 GBP to £873 GBP

A+
Cheapest Retailer
-
£137 GBP
$182 USD
A
Retailer 2
-
£153 GBP
$203 USD
View
Final sale: no returns
A
Retailer 3
-
£164 GBP
$218 USD
View
A
Retailer 4
-
£175 GBP
$233 USD
View
A
Retailer 5
-
£175 GBP
$233 USD
View
B+
Retailer 6
-
£230 GBP
$305 USD
View
A
Retailer 7
-
£291 GBP
€368 EUR
View
A
Retailer 8
-
£292 GBP
ZAR 6,259 ZAR
View
A
Retailer 9
-
£305 GBP
View
A
Retailer 10
-
£328 GBP
$436 USD
View
A
Retailer 11
-
£355 GBP
$472 USD
View
B+
Retailer 12
-
£414 GBP
A$847 AUD
View
B+
Retailer 13
-
£463 GBP
SGD 831 SGD
View
B+
Retailer 14
-
£564 GBP
$750 USD
View
B
Retailer 15
-
£567 GBP
$753 USD
View
B+
Retailer 16
-
£587 GBP
$780 USD
View
B+
Retailer 17
-
£613 GBP
$815 USD
View
B
Retailer 18
-
£674 GBP
$895 USD
View
Price last confirmed 24 days ago
B
Retailer 19
-
£689 GBP
A$1,408 AUD
View
B
Retailer 20
-
£822 GBP
View
B
Retailer 21
-
£870 GBP
$1,156 USD
View
Most Expensive
B
Brilliant Earth
21191412A · Oct 27
£873 GBP
$1,160 USD
View
21 more retailers have this diamond
Prices start from £137 GBPSave up to £736 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 Marquise
£137 GBP