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Marquise|Natural|GIA

0.90ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6535675049

Certificate GIA 6535675049

Diamond specifications and retailer prices

From $4,722 NZD
$2,657 USD
As of October 31, 2026
Save $5,649 NZD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,371 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded G 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 6535675049. Listed at 13 retailers as of October 30, 2026, with prices from $4,722 to $10,371, a $5,649 spread on the same certified stone. NZ Jewellers lists it at $10,371. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535675049
Dimensions9.95 × 5.06 × 3.09 mm
L/W Ratio1.97
Top View
9.95 mm5.06 mm0.90 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535675049
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $10,371 NZD|Low: $4,722 NZD|High: $11,108 NZD|Avg: $6,681 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$4,722 NZD
Retailer 11$4,776 NZD
Retailer 10$4,877 NZD
Retailer 12$4,978 NZD
Retailer 8$5,392 NZD
Retailer 4$5,600 NZD
Retailer 5$5,945 NZD
Retailer 3$6,222 NZD
Retailer 6$6,229 NZD
Retailer 13$6,629 NZD
Retailer 2$6,966 NZD
Retailer 7$9,956 NZD
NZ Jewellers$10,371 NZD

41 data points across 13 retailers

13 retailers$4,722 NZD to $10,371 NZD

B+
Cheapest Retailer
-
$4,722 NZD
$2,657 USD
B+
Retailer 2
-
$4,776 NZD
$2,687 USD
View
B+
Retailer 3
-
$4,877 NZD
$2,744 USD
View
B+
Retailer 4
-
$4,978 NZD
$2,801 USD
View
Final sale: no returns
B+
Retailer 5
-
$5,025 NZD
A$4,350 AUD
View
B+
Retailer 6
-
$5,392 NZD
$3,034 USD
View
B+
Retailer 7
-
$5,600 NZD
$3,151 USD
View
B
Retailer 8
-
$6,222 NZD
$3,501 USD
View
B
Retailer 9
-
$6,229 NZD
£2,760 GBP
View
B
Retailer 10
-
$6,629 NZD
$3,730 USD
View
B
Retailer 11
-
$6,966 NZD
€3,733 EUR
View
B
Retailer 12
-
$9,956 NZD
£4,411 GBP
View
Most Expensive
B
NZ Jewellers
e4b62f5c-802d-4fe7-8ceb-98a2cecd961f · Oct 30
$10,371 NZD
$5,835 USD
View
12 more retailers have this diamond
Prices start from $4,722 NZDSave up to $5,649 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.

B+
0.90ct Marquise
$4,722 NZD