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Marquise|Natural|GIA

0.90ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 7568124134

Certificate GIA 7568124134

Diamond specifications and retailer prices

From £917 GBP
HK$9,600 HKD
As of November 1, 2026
Save £2,155 GBP (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,073 GBP at Moon Ocean · As of November 1, 2026
View at Moon Ocean

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568124134. Listed at 13 retailers as of November 1, 2026, with prices from £917 to £3,073, a £2,155 spread on the same certified stone. Moon Ocean lists it at £3,073. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7568124134
Dimensions9.75 × 5.18 × 3.08 mm
L/W Ratio1.88
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.75 mm5.18 mm0.90 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7568124134
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.5%

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 1
Current: £3,073 GBP|Low: £908 GBP|High: £3,407 GBP|Avg: £1,562 GBP|-9.8%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6£917 GBP
Retailer 2£921 GBP
Retailer 12£1,071 GBP
Retailer 11£1,096 GBP
Retailer 9£1,187 GBP
Retailer 8£1,242 GBP
Retailer 4£1,275 GBP
Retailer 3£1,310 GBP
Retailer 7£1,370 GBP
Retailer 5£2,080 GBP
Retailer 10£2,896 GBP
Moon Ocean£3,073 GBP

33 data points across 12 retailers

13 retailers£917 GBP to £3,073 GBP

A
Cheapest Retailer
-
£917 GBP
HK$9,600 HKD
A
Retailer 2
-
£921 GBP
₹117,563 INR
View
A
Retailer 3
-
£1,071 GBP
$1,435 USD
View
A
Retailer 4
-
£1,096 GBP
$1,468 USD
View
Final sale: no returns
A
Retailer 5
-
£1,187 GBP
$1,591 USD
View
A
Retailer 6
-
£1,242 GBP
$1,664 USD
View
A
Retailer 7
-
£1,275 GBP
SGD 2,308 SGD
View
A
Retailer 8
-
£1,310 GBP
$1,755 USD
View
B+
Retailer 9
-
£1,370 GBP
$1,835 USD
View
B+
Retailer 10
-
£1,571 GBP
A$3,238 AUD
View
B
Retailer 11
-
£2,080 GBP
View
B
Retailer 12
-
£2,896 GBP
$3,880 USD
View
Most Expensive
B
Moon Ocean
NVN-188075DF6-134 · Nov 1
£3,073 GBP
View
12 more retailers have this diamond
Prices start from £917 GBPSave up to £2,155 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
0.90ct Marquise
£917 GBP