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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 $3,396 SGD
$2,657 USD
As of October 31, 2026
Save $4,063 SGD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,459 SGD 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 $3,396 to $7,459, a $4,063 spread on the same certified stone. NZ Jewellers lists it at $7,459. 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: $7,459 SGD|Low: $3,396 SGD|High: $7,990 SGD|Avg: $4,800 SGD
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$3,396 SGD
Retailer 11$3,435 SGD
Retailer 10$3,508 SGD
Retailer 12$3,581 SGD
Retailer 8$3,879 SGD
Retailer 4$4,028 SGD
Retailer 5$4,276 SGD
Retailer 3$4,476 SGD
Retailer 6$4,480 SGD
Retailer 13$4,768 SGD
Retailer 2$5,011 SGD
Retailer 7$7,162 SGD
NZ Jewellers$7,459 SGD

42 data points across 13 retailers

13 retailers$3,396 SGD to $7,459 SGD

B+
Cheapest Retailer
-
$3,396 SGD
$2,657 USD
B+
Retailer 2
-
$3,435 SGD
$2,687 USD
View
B+
Retailer 3
-
$3,508 SGD
$2,744 USD
View
B+
Retailer 4
-
$3,581 SGD
$2,801 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,614 SGD
A$4,350 AUD
View
B+
Retailer 6
-
$3,879 SGD
$3,034 USD
View
B+
Retailer 7
-
$4,028 SGD
$3,151 USD
View
B
Retailer 8
-
$4,476 SGD
$3,501 USD
View
B
Retailer 9
-
$4,480 SGD
£2,760 GBP
View
B
Retailer 10
-
$4,768 SGD
$3,730 USD
View
B
Retailer 11
-
$5,011 SGD
€3,733 EUR
View
B
Retailer 12
-
$7,162 SGD
£4,411 GBP
View
Most Expensive
B
NZ Jewellers
e4b62f5c-802d-4fe7-8ceb-98a2cecd961f · Oct 30
$7,459 SGD
$5,835 USD
View
12 more retailers have this diamond
Prices start from $3,396 SGDSave up to $4,063 SGD

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
$3,396 SGD