CaratHunter
Plans
Marquise|Lab Grown|IGI

13.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG842653425

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842653425

Diamond specifications and retailer prices

From £2,537 GBP
HK$26,600 HKD
As of November 1, 2026
Save £6,649 GBP (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £9,187 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 13.51ct lab-grown marquise diamond

This 13.51ct 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 LG842653425 or 842653425. Listed at 8 retailers as of November 1, 2026, with prices from £2,537 to £9,187, a £6,649 spread on the same certified stone. Adiamor lists it at £9,187. 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

13.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842653425
Dimensions24.36 × 12.49 × 7.67 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.36 mm12.49 mm13.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842653425
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £9,187 GBP|Low: £2,413 GBP|High: £9,187 GBP|Avg: £4,466 GBP|+0.4%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6£2,537 GBP
Retailer 7£2,552 GBP
Retailer 2£2,901 GBP
Retailer 5£3,350 GBP
Retailer 4£3,471 GBP
Retailer 3£4,534 GBP
Retailer 8£7,498 GBP
Adiamor£9,187 GBP

25 data points across 8 retailers

8 retailers£2,537 GBP to £9,187 GBP

A
Cheapest Retailer
-
£2,537 GBP
HK$26,600 HKD
A
Retailer 2
-
£2,552 GBP
$3,424 USD
View
A
Retailer 3
-
£2,901 GBP
View
A
Retailer 4
-
£3,350 GBP
$4,495 USD
View
A
Retailer 5
-
£3,471 GBP
€4,436 EUR
View
B+
Retailer 6
-
£4,534 GBP
$6,085 USD
View
B
Retailer 7
-
£7,498 GBP
$10,062 USD
View
Most Expensive
B
Adiamor
D-82530511 · Nov 2
£9,187 GBP
$12,328 USD
View
7 more retailers have this diamond
Prices start from £2,537 GBPSave up to £6,649 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
13.51ct Marquise
£2,537 GBP