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Marquise|Natural|GIA

0.90ct H SI1 Marquise Natural Diamond

ID • H/SI1 • GIA 1569069156

Certificate GIA 1569069156

Diamond specifications and retailer prices

From £2,383 GBP
€3,045 EUR
As of October 26, 2026
Save £1,474 GBP (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,856 GBP at Moon Ocean · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569069156. Listed at 10 retailers as of October 26, 2026, with prices from £2,383 to £3,856, a £1,474 spread on the same certified stone. Moon Ocean lists it at £3,856. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569069156
Dimensions9.40 × 5.01 × 3.20 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Knot, Feather
Top View
9.40 mm5.01 mm0.90 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569069156
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £3,856 GBP|Low: £1,371 GBP|High: £3,894 GBP|Avg: £2,267 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
Retailer 12
Retailer 13
October 27, 2026
Retailer 3£1,371 GBP
Retailer 13£1,575 GBP
Retailer 12£1,795 GBP
Retailer 5£1,824 GBP
Retailer 7£1,833 GBP
Retailer 9£1,848 GBP
Retailer 6£1,944 GBP
Retailer 11£2,302 GBP
Retailer 2£2,383 GBP
Retailer 4£2,939 GBP
Retailer 8£2,964 GBP
Retailer 10£3,519 GBP
Moon Ocean£3,856 GBP

33 data points across 13 retailers

10 retailers£2,383 GBP to £3,856 GBP

Retailer 1
-
£1,795 GBP
$2,409 USD
Price last confirmed 8 days ago
Retailer 2
-
£1,833 GBP
$2,460 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£1,848 GBP
$2,480 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£1,944 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£2,302 GBP
A$4,752 AUD
View
Price last confirmed 29 days ago
Retailer 6
-
£2,362 GBP
$3,169 USD
View
Price last confirmed 40 days ago
B
Retailer 7
-
£2,383 GBP
€3,045 EUR
View
Retailer 8
-
£2,964 GBP
ZAR 64,261 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
£3,519 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Moon Ocean
NVN-D48559B40-156 · Oct 27
£3,856 GBP
View
9 more retailers have this diamond
Prices start from £2,383 GBPSave up to £1,474 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.

B
0.90ct Marquise
£2,383 GBP