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Marquise|Lab Grown|IGI

1.02ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG792653189

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792653189

Diamond specifications and retailer prices

From £119 GBP
$159 USD
As of October 30, 2026
Save £679 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £934 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792653189 or 792653189. Listed at 21 retailers as of October 30, 2026, with a 568% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792653189
Dimensions10.60 × 5.29 × 3.25 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm5.29 mm1.02 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792653189
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°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 30
Current: £488 GBP|Low: £119 GBP|High: £820 GBP|Avg: £358 GBP|-17.7%
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October 30, 2026
Retailer 4£119 GBP
Retailer 5£134 GBP
Retailer 17£138 GBP
Retailer 14£148 GBP
Retailer 11£154 GBP
Retailer 12£178 GBP
Retailer 8£201 GBP
Retailer 2£249 GBP
Retailer 3£258 GBP
Retailer 19£259 GBP
Retailer 18£281 GBP
Retailer 15£330 GBP
Retailer 10£404 GBP
Retailer 16£472 GBP
Retailer 1£488 GBP
Retailer 13£494 GBP
Retailer 6£517 GBP
Retailer 7£520 GBP
Retailer 9£720 GBP
Retailer 20£798 GBP

26 data points across 20 retailers

21 retailers£119 GBP to £798 GBP

A
Cheapest Retailer
-
£119 GBP
$159 USD
A
Retailer 2
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£134 GBP
$178 USD
View
Final sale: no returns
A
Retailer 3
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£138 GBP
$184 USD
View
A
Retailer 4
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£148 GBP
$197 USD
View
A
Retailer 5
-
£154 GBP
$205 USD
View
A
Retailer 6
-
£178 GBP
View
B+
Retailer 7
-
£201 GBP
$268 USD
View
A
Retailer 8
-
£249 GBP
$331 USD
View
A
Retailer 9
-
£258 GBP
€327 EUR
View
A
Retailer 10
-
£259 GBP
View
A
Retailer 11
-
£281 GBP
View
A
Retailer 12
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£330 GBP
$440 USD
View
B+
Retailer 13
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£404 GBP
$538 USD
View
B+
Retailer 14
-
£472 GBP
A$968 AUD
View
B+
Retailer 15
-
£488 GBP
$650 USD
View
B+
Retailer 16
-
£494 GBP
$658 USD
View
B+
Retailer 17
-
£517 GBP
$689 USD
View
B+
Retailer 18
-
£520 GBP
$693 USD
View
B
Retailer 19
-
£720 GBP
View
B
Retailer 20
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£798 GBP
$1,063 USD
View
Most Expensive
Helzberg Diamonds
ZXZNPIMLJHOP · Oct 13
£934 GBP
$1,244 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from £119 GBPSave up to £679 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
1.02ct Marquise
£119 GBP