Marquise|Natural|GIA

0.90ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6535675049

Certificate GIA 6535675049

Diamond specifications and retailer prices

From $2,657 USD
As of October 31, 2026
Save $3,178 USD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,835 USD 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 $2,657 to $5,835, a $3,178 spread on the same certified stone. NZ Jewellers lists it at $5,835. 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
Color
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: $5,835 USD|Low: $2,657 USD|High: $6,250 USD|Avg: $3,755 USD
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$2,657 USD
Retailer 11$2,687 USD
Retailer 10$2,744 USD
Retailer 12$2,801 USD
Retailer 8$3,034 USD
Retailer 4$3,151 USD
Retailer 5$3,345 USD
Retailer 3$3,501 USD
Retailer 6$3,505 USD
Retailer 13$3,730 USD
Retailer 2$3,920 USD
Retailer 7$5,602 USD
NZ Jewellers$5,835 USD

42 data points across 13 retailers

13 retailers$2,657 USD to $5,835 USD

B+
Cheapest Retailer
-
$2,657 USD
B+
Retailer 2
-
$2,687 USD
View
B+
Retailer 3
-
$2,744 USD
View
B+
Retailer 4
-
$2,801 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,827 USD
A$4,350 AUD
View
B+
Retailer 6
-
$3,034 USD
View
B+
Retailer 7
-
$3,151 USD
View
B
Retailer 8
-
$3,501 USD
View
B
Retailer 9
-
$3,505 USD
£2,760 GBP
View
B
Retailer 10
-
$3,730 USD
View
B
Retailer 11
-
$3,920 USD
€3,733 EUR
View
B
Retailer 12
-
$5,602 USD
£4,411 GBP
View
Most Expensive
B
NZ Jewellers
e4b62f5c-802d-4fe7-8ceb-98a2cecd961f · Oct 30
$5,835 USD
View
12 more retailers have this diamond
Prices start from $2,657 USDSave up to $3,178 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
$2,657 USD