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Marquise|Natural|GIA

0.90ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 1559966284

Certificate GIA 1559966284

Diamond specifications and retailer prices

From $2,998 NZD
HK$13,200 HKD
As of October 30, 2026
Save $7,429 NZD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,426 NZD at Moon Ocean · As of October 30, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559966284. Listed at 18 retailers as of October 30, 2026, with prices from $2,998 to $10,426, a $7,429 spread on the same certified stone. Moon Ocean lists it at $10,426. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559966284
Dimensions9.88 × 4.96 × 3.00 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
9.88 mm4.96 mm0.90 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559966284
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.4%

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: Oct 30
Current: $10,426 NZD|Low: $2,998 NZD|High: $10,958 NZD|Avg: $5,101 NZD|-4.9%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 15$2,998 NZD
Retailer 10$3,155 NZD
Retailer 13$3,642 NZD
Retailer 3$3,707 NZD
Retailer 6$3,903 NZD
Retailer 4$4,017 NZD
Retailer 14$4,017 NZD
Retailer 5$4,194 NZD
Retailer 16$4,264 NZD
Retailer 2$4,408 NZD
Retailer 8$4,634 NZD
Retailer 9$5,015 NZD
Retailer 11$7,076 NZD
Retailer 12$7,199 NZD
Retailer 7$8,398 NZD
Moon Ocean$10,426 NZD

25 data points across 16 retailers

18 retailers$2,998 NZD to $10,426 NZD

A
Cheapest Retailer
-
$2,998 NZD
HK$13,200 HKD
A
Retailer 2
-
$3,155 NZD
₹169,371 INR
View
A
Retailer 3
-
$3,642 NZD
SGD 2,774 SGD
View
A
Retailer 4
-
$3,707 NZD
$2,089 USD
View
Final sale: no returns
A
Retailer 5
-
$3,903 NZD
$2,200 USD
View
A
Retailer 6
-
$3,921 NZD
$2,210 USD
View
Retailer 7
-
$4,017 NZD
$2,264 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$4,017 NZD
$2,264 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$4,194 NZD
SGD 3,194 SGD
View
B+
Retailer 10
-
$4,264 NZD
$2,403 USD
View
Retailer 11
-
$4,374 NZD
$2,465 USD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
$4,408 NZD
£1,956 GBP
View
Retailer 13
-
$4,634 NZD
$2,612 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$5,015 NZD
€2,692 EUR
View
B
Retailer 15
-
$7,076 NZD
£3,140 GBP
View
B
Retailer 16
-
$7,199 NZD
£3,195 GBP
View
Retailer 17
-
$8,398 NZD
$4,733 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Moon Ocean
NVN-79F9C0DC4-284 · Oct 30
$10,426 NZD
£4,627 GBP
View
17 more retailers have this diamond
Prices start from $2,998 NZDSave up to $7,429 NZD

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
$2,998 NZD