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Marquise|Natural|GIA

2.09ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2245095580

Certificate GIA 2245095580

Diamond specifications and retailer prices

From $25,841 AUD
$18,047 USD
As of November 2, 2026
Save $7,448 AUD (22%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $33,289 AUD at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 2.09ct natural marquise diamond

This 2.09ct natural marquise sits in the two to three 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 2245095580. Listed at 4 retailers as of November 2, 2026, with prices from $25,841 to $33,289, a $7,448 spread on the same certified stone. 77 Diamonds lists it at $33,289. 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

2.09
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2245095580
Dimensions13.31 × 6.84 × 4.08 mm
L/W Ratio1.95
Top View
13.31 mm6.84 mm2.09 ctG / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2245095580
Side View
Table 63.0%CrownGirdle: VTN-THKPavilionCulet: SmallDepth 59.7%

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: Nov 2
Current: $33,289 AUD|Low: $25,841 AUD|High: $33,624 AUD|Avg: $29,007 AUD|-1.0%
77 Diamonds
Retailer 2
Retailer 3
November 3, 2026
Retailer 2$25,841 AUD
Retailer 3$27,617 AUD
77 Diamonds$33,289 AUD

26 data points across 3 retailers

4 retailers$25,841 AUD to $33,289 AUD

B+
Cheapest Retailer
-
$25,841 AUD
$18,047 USD
B+
Retailer 2
-
$27,617 AUD
$19,287 USD
View
B+
Retailer 3
-
$28,298 AUD
View
Most Expensive
B
77 Diamonds
MQMBYFEDZBQV · Nov 3
$33,289 AUD
£18,306 GBP
View
3 more retailers have this diamond
Prices start from $25,841 AUDSave up to $7,448 AUD

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+
2.09ct Marquise
$25,841 AUD