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Marquise|Lab Grown|IGI

0.81ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG530295907

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG530295907

Diamond specifications and retailer prices

From £135 GBP
$181 USD
As of October 30, 2026
Save £711 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £846 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.81ct lab-grown marquise diamond

This 0.81ct lab-grown marquise sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530295907 or 530295907. Listed at 17 retailers as of October 30, 2026, with prices from £135 to £846, a £711 spread on the same certified stone. Reve Diamonds lists it at £846. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530295907
Dimensions10.14 × 4.90 × 2.90 mm
L/W Ratio2.07
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
10.14 mm4.90 mm0.81 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530295907
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 59.2%

Caratlytics Score

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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: Oct 30
Current: £305 GBP|Low: £130 GBP|High: £846 GBP|Avg: £387 GBP|+2.7%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 11£135 GBP
Retailer 6£151 GBP
Retailer 2£157 GBP
Retailer 3£168 GBP
Retailer 12£168 GBP
Retailer 14£296 GBP
Retailer 8£302 GBP
Retailer 1£305 GBP
Retailer 4£340 GBP
Retailer 9£381 GBP
Retailer 13£539 GBP
Retailer 10£569 GBP
Retailer 5£579 GBP
Retailer 7£784 GBP
Reve Diamonds£846 GBP

44 data points across 15 retailers

17 retailers£135 GBP to £846 GBP

A
Cheapest Retailer
-
£135 GBP
$181 USD
A
Retailer 2
-
£151 GBP
$202 USD
View
Final sale: no returns
A
Retailer 3
-
£157 GBP
$210 USD
View
Retailer 4
-
£168 GBP
$225 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£168 GBP
$225 USD
View
A
Retailer 6
-
£217 GBP
$291 USD
View
B+
Retailer 7
-
£296 GBP
$397 USD
View
B+
Retailer 8
-
£302 GBP
View
B+
Retailer 9
-
£305 GBP
ZAR 6,592 ZAR
View
B+
Retailer 10
-
£340 GBP
$456 USD
View
B+
Retailer 11
-
£373 GBP
HK$3,900 HKD
View
B+
Retailer 12
-
£381 GBP
$510 USD
View
B
Retailer 13
-
£539 GBP
$722 USD
View
B
Retailer 14
-
£569 GBP
$762 USD
View
B
Retailer 15
-
£579 GBP
$776 USD
View
B
Retailer 16
-
£784 GBP
View
Most Expensive
B
Reve Diamonds
BA00679CB · Nov 1
£846 GBP
$1,133 USD
View
16 more retailers have this diamond
Prices start from £135 GBPSave up to £711 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
0.81ct Marquise
£135 GBP