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Marquise|Lab Grown|IGI

7.00ct I VS2 Marquise Lab Grown Diamond

ID • I/VS2 • IGI LG847631320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847631320

Diamond specifications and retailer prices

From £632 GBP
$847 USD
As of October 30, 2026
Save £2,849 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,482 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 7ct lab-grown marquise diamond

This 7ct lab-grown marquise sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847631320 or 847631320. Listed at 15 retailers as of October 28, 2026, with prices from £632 to £3,482, a £2,849 spread on the same certified stone. Rare Carat lists it at £3,482. 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

7.00
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847631320
Dimensions20.65 × 10.09 × 6.04 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.65 mm10.09 mm7.00 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847631320
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.9%

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: Oct 30
Current: £3,482 GBP|Low: £632 GBP|High: £3,482 GBP|Avg: £1,475 GBP
Rare Carat
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
November 1, 2026
Retailer 13£632 GBP
Retailer 7£708 GBP
Retailer 4£734 GBP
Retailer 15£860 GBP
Retailer 8£866 GBP
Retailer 14£876 GBP
Retailer 12£1,043 GBP
Retailer 11£1,070 GBP
Retailer 6£1,154 GBP
Retailer 9£1,490 GBP
Retailer 2£2,063 GBP
Retailer 10£2,177 GBP
Retailer 3£2,496 GBP
Retailer 5£2,845 GBP
Rare Carat£3,482 GBP

13 data points across 15 retailers

15 retailers£632 GBP to £3,482 GBP

A
Cheapest Retailer
-
£632 GBP
$847 USD
A
Retailer 2
-
£708 GBP
$949 USD
View
A
Retailer 3
-
£734 GBP
$983 USD
View
A
Retailer 4
-
£860 GBP
HK$9,000 HKD
View
A
Retailer 5
-
£866 GBP
$1,160 USD
View
A
Retailer 6
-
£876 GBP
View
B+
Retailer 7
-
£1,043 GBP
$1,398 USD
View
A
Retailer 8
-
£1,070 GBP
$1,434 USD
View
A
Retailer 9
-
£1,154 GBP
€1,473 EUR
View
A
Retailer 10
-
£1,490 GBP
$1,996 USD
View
B+
Retailer 11
-
£2,063 GBP
$2,764 USD
View
B+
Retailer 12
-
£2,177 GBP
$2,917 USD
View
B+
Retailer 13
-
£2,496 GBP
SGD 4,519 SGD
View
B+
Retailer 14
-
£2,845 GBP
View
Most Expensive
B
Rare Carat
AJ-00072205 · Oct 28
£3,482 GBP
$4,665 USD
View
14 more retailers have this diamond
Prices start from £632 GBPSave up to £2,849 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
7.00ct Marquise
£632 GBP