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Marquise|Lab Grown|IGI

6.11ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG831666527

Certificate IGI LG831666527

Diamond specifications and retailer prices

From £245 GBP
₹31,328 INR
As of November 2, 2026
Save £1,410 GBP (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,656 GBP at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 6.11ct lab-grown marquise diamond

This 6.11ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831666527 or 831666527. Listed at 8 retailers as of November 2, 2026, with prices from £245 to £1,656, a £1,410 spread on the same certified stone. Moon Ocean lists it at £1,656. 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

6.11
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG831666527
Dimensions19.42 × 9.48 × 5.87 mm
L/W Ratio2.05
Top View
19.42 mm9.48 mm6.11 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831666527
Side View
Table 60.0%CrownGirdle: Med. - ThickPavilionCulet: NoneDepth 61.9%

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 2
Current: £1,656 GBP|Low: £245 GBP|High: £3,601 GBP|Avg: £1,151 GBP|-0.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2£245 GBP
Retailer 5£310 GBP
Retailer 8£489 GBP
Retailer 7£526 GBP
Retailer 6£561 GBP
Retailer 10£820 GBP
Retailer 9£930 GBP
Retailer 4£933 GBP
Moon Ocean£1,656 GBP
Retailer 11£2,051 GBP
Retailer 3£3,601 GBP

25 data points across 11 retailers

8 retailers£245 GBP to £1,656 GBP

A
Cheapest Retailer
-
£245 GBP
₹31,328 INR
A
Retailer 2
-
£310 GBP
$415 USD
View
A
Retailer 3
-
£489 GBP
€624 EUR
View
A
Retailer 4
-
£526 GBP
ZAR 11,391 ZAR
View
A
Retailer 5
-
£561 GBP
View
A
Retailer 6
-
£930 GBP
$1,246 USD
View
A
Retailer 7
-
£933 GBP
$1,250 USD
View
Most Expensive
B+
Moon Ocean
NVN-2E2D9172E-527 · Nov 2
£1,656 GBP
View
7 more retailers have this diamond
Prices start from £245 GBPSave up to £1,410 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
6.11ct Marquise
£245 GBP