Round|Natural|GIA

2.09ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7393581402

Certificate GIA 7393581402

Diamond specifications and retailer prices

From $33,220 AUD
$23,335 USD
As of October 30, 2026
Save $26,180 AUD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $59,400 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.09ct natural round diamond

This 2.09ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7393581402. Listed at 10 retailers as of October 29, 2026, with prices from $33,220 to $59,400, a $26,180 spread on the same certified stone. Diamond Quarter lists it at $59,400. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7393581402
Dimensions8.19 × 8.15 × 5.09 mm
L/W Ratio1.00
Top View
8.19 mm8.15 mm2.09 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7393581402
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.3%

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 30
Current: $34,082 AUD|Low: $31,739 AUD|High: $42,870 AUD|Avg: $36,491 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$31,739 AUD
Retailer 1$34,082 AUD
Retailer 2$42,870 AUD

46 data points across 3 retailers

10 retailers$33,220 AUD to $59,400 AUD

Retailer 1
-
$31,739 AUD
$22,295 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$33,220 AUD
$23,335 USD
View
B+
Retailer 3
-
$34,082 AUD
₹2,280,040 INR
View
B+
Retailer 4
-
$34,338 AUD
CA$33,501 CAD
View
B
Retailer 5
-
$38,722 AUD
$27,200 USD
View
B
Retailer 6
-
$38,722 AUD
$27,200 USD
View
B
Retailer 7
-
$40,017 AUD
$28,110 USD
View
B
Retailer 8
-
$42,581 AUD
$29,911 USD
View
B
Retailer 9
-
$42,870 AUD
€28,680 EUR
View
Most Expensive
B
Diamond Quarter
2.09SI1D73024371N · Oct 29
$59,400 AUD
£32,854 GBP
View
9 more retailers have this diamond
Prices start from $33,220 AUDSave up to $26,180 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 Round
$33,220 AUD