CaratHunter
Plans
Marquise|Lab Grown|IGI

6.26ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG598372688

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG598372688

Diamond specifications and retailer prices

From £696 GBP
$933 USD
As of October 30, 2026
Save £5,483 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £6,180 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.26ct lab-grown marquise diamond

This 6.26ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598372688 or 598372688. Listed at 12 retailers as of October 30, 2026, with prices from £696 to £6,180, a £5,483 spread on the same certified stone. Do Amore Diamonds lists it at £6,180. 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

6.26
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598372688
Dimensions19.67 × 9.74 × 5.92 mm
L/W Ratio2.02
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
19.67 mm9.74 mm6.26 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598372688
Side View
Table 61.0%Crown 34.2°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.8%

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: Oct 30
Current: £6,180 GBP|Low: £531 GBP|High: £6,635 GBP|Avg: £2,166 GBP|-6.9%
Do Amore Diamonds
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 13£696 GBP
Retailer 11£758 GBP
Retailer 16£837 GBP
Retailer 7£968 GBP
Retailer 2£970 GBP
Retailer 8£1,039 GBP
Retailer 15£1,293 GBP
Retailer 10£1,295 GBP
Retailer 14£1,670 GBP
Retailer 12£1,796 GBP
Retailer 4£1,827 GBP
Retailer 6£2,218 GBP
Retailer 5£2,856 GBP
Retailer 9£3,039 GBP
Retailer 3£4,978 GBP
Do Amore Diamonds£6,180 GBP

35 data points across 16 retailers

12 retailers£696 GBP to £6,180 GBP

A
Cheapest Retailer
-
£696 GBP
$933 USD
A
Retailer 2
-
£758 GBP
$1,015 USD
View
A
Retailer 3
-
£837 GBP
$1,121 USD
View
Final sale: no returns
A
Retailer 4
-
£970 GBP
View
B+
Retailer 5
-
£1,293 GBP
$1,733 USD
View
A
Retailer 6
-
£1,295 GBP
$1,735 USD
View
A
Retailer 7
-
£1,670 GBP
$2,238 USD
View
B+
Retailer 8
-
£1,796 GBP
$2,407 USD
View
B
Retailer 9
-
£3,039 GBP
View
B
Retailer 10
-
£4,150 GBP
$5,560 USD
View
B
Retailer 11
-
£4,978 GBP
$6,670 USD
View
Most Expensive
B
Do Amore Diamonds
27-867172D3A · Oct 31
£6,180 GBP
$8,280 USD
View
11 more retailers have this diamond
Prices start from £696 GBPSave up to £5,483 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
6.26ct Marquise
£696 GBP