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Marquise|Lab Grown|IGI

0.97ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG805673431

Certificate IGI LG805673431

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of November 1, 2026
Save £380 GBP (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £552 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 0.97ct lab-grown marquise diamond

This 0.97ct lab-grown marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805673431 or 805673431. Listed at 4 retailers as of October 31, 2026, with prices from £172 to £552, a £380 spread on the same certified stone. Brilliant Earth lists it at £552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.97
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673431
Dimensions10.27 × 5.28 × 3.17 mm
L/W Ratio1.95
Top View
10.27 mm5.28 mm0.97 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673431
Side View
Table 62.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £552 GBP|Low: £172 GBP|High: £552 GBP|Avg: £418 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2£172 GBP
Retailer 3£405 GBP
Retailer 4£481 GBP
Brilliant Earth£552 GBP

2 data points across 4 retailers

4 retailers£172 GBP to £552 GBP

A
Cheapest Retailer
-
£172 GBP
HK$1,800 HKD
B+
Retailer 2
-
£405 GBP
SGD 733 SGD
View
B+
Retailer 3
-
£481 GBP
$644 USD
View
Most Expensive
B+
Brilliant Earth
22383212A · Oct 31
£552 GBP
$740 USD
View
3 more retailers have this diamond
Prices start from £172 GBPSave up to £380 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
0.97ct Marquise
£172 GBP