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Marquise|Lab Grown|IGI

6.02ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG615343325

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG615343325

Diamond specifications and retailer prices

From £908 GBP
$1,207 USD
As of October 27, 2026
Save £1,067 GBP (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,976 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 6.02ct lab-grown marquise diamond

This 6.02ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615343325 or 615343325. Listed at 5 retailers as of October 27, 2026, with prices from £908 to £1,976, a £1,067 spread on the same certified stone. NZ Jewellers lists it at £1,976. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.02
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615343325
Dimensions19.02 × 9.70 × 5.70 mm
L/W Ratio1.96
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
19.02 mm9.70 mm6.02 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615343325
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.8%

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: £908 GBP|Low: £741 GBP|High: £4,892 GBP|Avg: £1,704 GBP|+4.1%
Retailer 1
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October 8, 2026
Retailer 3£741 GBP
Retailer 8£896 GBP
Retailer 15£901 GBP
Retailer 1£908 GBP
Retailer 12£1,020 GBP
Retailer 9£1,054 GBP
Retailer 5£1,184 GBP
Retailer 13£1,290 GBP
Retailer 16£1,395 GBP
Retailer 11£1,456 GBP
Retailer 14£1,927 GBP
Retailer 7£2,135 GBP
Retailer 6£2,199 GBP
Retailer 4£2,322 GBP
Retailer 2£2,747 GBP
Retailer 10£4,892 GBP

3 data points across 16 retailers

5 retailers£908 GBP to £1,976 GBP

A
Cheapest Retailer
-
£908 GBP
$1,207 USD
Returns within 21 days
A
Retailer 2
-
£988 GBP
$1,313 USD
View
A
Retailer 3
-
£1,054 GBP
$1,400 USD
View
Returns within 30 days
A
Retailer 4
-
£1,054 GBP
$1,400 USD
View
Price last confirmed 16 days ago
Returns within 30 days
Most Expensive
B+
NZ Jewellers
bf46206e-40a4-4c90-9e63-d0084da8e7ee · Oct 28
£1,976 GBP
$2,625 USD
View
Returns within 30 days
4 more retailers have this diamond
Prices start from £908 GBPSave up to £1,067 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
6.02ct Marquise
£908 GBP