Marquise|Lab Grown|IGI

13.02ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG692540958

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692540958

Diamond specifications and retailer prices

From £1,315 GBP
As of November 2, 2026
Save £8,737 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £10,053 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 13.02ct lab-grown marquise diamond

This 13.02ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG692540958 or 692540958. Listed at 23 retailers as of November 2, 2026, with prices from £1,315 to £10,053, a £8,737 spread on the same certified stone. Brilliant Earth lists it at £10,053. 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

13.02
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692540958
Dimensions24.83 × 12.52 × 7.32 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.83 mm12.52 mm13.02 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692540958
Side View
Table 66.0%Crown 34.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
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: Nov 2
Current: £10,053 GBP|Low: £1,315 GBP|High: £10,053 GBP|Avg: £3,238 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 7£1,315 GBP
Retailer 4£1,412 GBP
Retailer 5£1,638 GBP
Retailer 12£1,762 GBP
Retailer 8£2,252 GBP
Retailer 13£2,341 GBP
Retailer 2£2,474 GBP
Retailer 10£2,536 GBP
Retailer 11£2,594 GBP
Retailer 9£3,035 GBP
Retailer 3£4,128 GBP
Retailer 14£4,222 GBP
Retailer 6£4,691 GBP
Brilliant Earth£10,053 GBP

33 data points across 14 retailers

23 retailers£1,315 GBP to £10,053 GBP

A
Cheapest Retailer
-
£1,315 GBP
A
Retailer 2
-
£1,412 GBP
$1,895 USD
View
A
Retailer 3
-
£1,537 GBP
$2,062 USD
View
A
Retailer 4
-
£1,581 GBP
$2,121 USD
View
Final sale: no returns
Retailer 5
-
£1,638 GBP
$2,198 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
£1,638 GBP
$2,198 USD
View
A
Retailer 7
-
£1,762 GBP
$2,365 USD
View
A
Retailer 8
-
£2,098 GBP
$2,815 USD
View
A
Retailer 9
-
£2,252 GBP
View
B+
Retailer 10
-
£2,341 GBP
$3,142 USD
View
A
Retailer 11
-
£2,474 GBP
$3,320 USD
View
A
Retailer 12
-
£2,536 GBP
ZAR 54,970 ZAR
View
A
Retailer 13
-
£2,594 GBP
€3,315 EUR
View
A
Retailer 14
-
£2,788 GBP
CA$5,195 CAD
View
A
Retailer 15
-
£3,035 GBP
A$6,265 AUD
View
A
Retailer 16
-
£3,070 GBP
$4,120 USD
View
B+
Retailer 17
-
£3,396 GBP
View
B+
Retailer 18
-
£4,128 GBP
$5,540 USD
View
B+
Retailer 19
-
£4,222 GBP
$5,666 USD
View
B+
Retailer 20
-
£4,691 GBP
$6,295 USD
View
B
Retailer 21
-
£5,737 GBP
$7,698 USD
View
B
Retailer 22
-
£8,433 GBP
$11,316 USD
View
Most Expensive
B
Brilliant Earth
14484357A · Nov 2
£10,053 GBP
$13,490 USD
View
22 more retailers have this diamond
Prices start from £1,315 GBPSave up to £8,737 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
13.02ct Marquise
£1,315 GBP