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Marquise|Lab Grown|IGI

1.02ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG625495636

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG625495636

Diamond specifications and retailer prices

From £160 GBP
$213 USD
As of October 27, 2026
Save £769 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £929 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625495636 or 625495636. Listed at 20 retailers as of October 27, 2026, with prices from £160 to £929, a £769 spread on the same certified stone. Reve Diamonds lists it at £929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625495636
Dimensions9.72 × 5.34 × 3.39 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.72 mm5.34 mm1.02 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG625495636
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.5%

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 27
Current: £199 GBP|Low: £154 GBP|High: £929 GBP|Avg: £395 GBP|+1.5%
Retailer 1
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Retailer 3
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Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Reve Diamonds
October 29, 2026
Retailer 16£160 GBP
Retailer 7£179 GBP
Retailer 13£186 GBP
Retailer 1£199 GBP
Retailer 8£199 GBP
Retailer 10£245 GBP
Retailer 12£258 GBP
Retailer 17£333 GBP
Retailer 6£341 GBP
Retailer 15£341 GBP
Retailer 14£366 GBP
Retailer 2£391 GBP
Retailer 9£432 GBP
Retailer 5£504 GBP
Retailer 4£517 GBP
Retailer 11£638 GBP
Retailer 3£800 GBP
Reve Diamonds£929 GBP

39 data points across 18 retailers

20 retailers£160 GBP to £929 GBP

A
Cheapest Retailer
-
£160 GBP
$213 USD
A
Retailer 2
-
£179 GBP
$238 USD
View
Final sale: no returns
A
Retailer 3
-
£186 GBP
$247 USD
View
A
Retailer 4
-
£199 GBP
$264 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£199 GBP
$264 USD
View
A
Retailer 6
-
£245 GBP
View
A
Retailer 7
-
£258 GBP
$343 USD
View
A
Retailer 8
-
£333 GBP
€422 EUR
View
B+
Retailer 9
-
£341 GBP
$453 USD
View
B+
Retailer 10
-
£341 GBP
ZAR 7,324 ZAR
View
B+
Retailer 11
-
£366 GBP
View
B+
Retailer 12
-
£391 GBP
$520 USD
View
B+
Retailer 13
-
£432 GBP
$574 USD
View
B+
Retailer 14
-
£504 GBP
$670 USD
View
B
Retailer 15
-
£517 GBP
$687 USD
View
B
Retailer 16
-
£638 GBP
$848 USD
View
B
Retailer 17
-
£678 GBP
$901 USD
View
B
Retailer 18
-
£780 GBP
View
Price last confirmed 7 days ago
B
Retailer 19
-
£800 GBP
View
Most Expensive
B
Reve Diamonds
CFE8A2AF3 · Oct 28
£929 GBP
$1,234 USD
View
19 more retailers have this diamond
Prices start from £160 GBPSave up to £769 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
£160 GBP