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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 $3,197 USD
€3,045 EUR
As of October 26, 2026
Save $1,978 USD (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,175 USD 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 $3,197 to $5,175, a $1,978 spread on the same certified stone. Moon Ocean lists it at $5,175. 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
Color
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: $5,175 USD|Low: $1,839 USD|High: $5,225 USD|Avg: $3,042 USD|+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$1,839 USD
Retailer 13$2,113 USD
Retailer 12$2,409 USD
Retailer 5$2,448 USD
Retailer 7$2,460 USD
Retailer 9$2,480 USD
Retailer 6$2,608 USD
Retailer 11$3,089 USD
Retailer 2$3,197 USD
Retailer 4$3,943 USD
Retailer 8$3,978 USD
Retailer 10$4,722 USD
Moon Ocean$5,175 USD

33 data points across 13 retailers

10 retailers$3,197 USD to $5,175 USD

Retailer 1
-
$2,409 USD
Price last confirmed 7 days ago
Retailer 2
-
$2,460 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$2,480 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$2,608 USD
£2,054 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$3,089 USD
A$4,752 AUD
View
Price last confirmed 29 days ago
Retailer 6
-
$3,169 USD
View
Price last confirmed 39 days ago
B
Retailer 7
-
$3,197 USD
€3,045 EUR
View
Retailer 8
-
$3,978 USD
ZAR 64,261 ZAR
View
Price last confirmed 11 days ago
Retailer 9
-
$4,722 USD
£3,718 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Moon Ocean
NVN-D48559B40-156 · Oct 27
$5,175 USD
£4,075 GBP
View
9 more retailers have this diamond
Prices start from $3,197 USDSave up to $1,978 USD

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
$3,197 USD