CaratHunter
Plans
Round|Natural|GIA

2.10ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 3265337938

Certificate GIA 3265337938

Diamond specifications and retailer prices

From $20,073 AUD
$14,100 USD
As of October 30, 2026
Save $20,987 AUD (51%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $41,059 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.1ct natural round diamond

This 2.1ct 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 3265337938. Listed at 20 retailers as of October 29, 2026, with prices from $20,073 to $41,059, a $20,987 spread on the same certified stone. Diamond Quarter lists it at $41,059. 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

2.10
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3265337938
Dimensions8.13 × 8.18 × 5.09 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.13 mm8.18 mm2.10 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3265337938
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $22,643 AUD|Low: $20,073 AUD|High: $35,742 AUD|Avg: $25,351 AUD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 3$20,073 AUD
Retailer 4$20,923 AUD
Retailer 2$21,404 AUD
Retailer 8$21,525 AUD
Retailer 5$22,614 AUD
Retailer 1$22,643 AUD
Retailer 13$22,927 AUD
Retailer 7$23,807 AUD
Retailer 10$24,301 AUD
Retailer 11$25,112 AUD
Retailer 6$26,492 AUD
Retailer 12$30,030 AUD
Retailer 9$34,281 AUD

37 data points across 13 retailers

20 retailers$20,073 AUD to $41,059 AUD

A
Cheapest Retailer
-
$20,073 AUD
$14,100 USD
A
Retailer 2
-
$20,923 AUD
$14,697 USD
View
Final sale: no returns
A
Retailer 3
-
$21,404 AUD
$15,035 USD
View
A
Retailer 4
-
$21,525 AUD
$15,120 USD
View
A
Retailer 5
-
$22,643 AUD
£12,524 GBP
View
Retailer 6
-
$22,927 AUD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$23,807 AUD
£13,168 GBP
View
Retailer 8
-
$24,121 AUD
$16,944 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$24,301 AUD
$17,070 USD
View
Retailer 10
-
$24,497 AUD
$17,208 USD
View
Price last confirmed 39 days ago
Retailer 11
-
$24,497 AUD
$17,208 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$25,112 AUD
$17,640 USD
View
Retailer 13
-
$25,440 AUD
$17,870 USD
View
Price last confirmed 39 days ago
Retailer 14
-
$25,440 AUD
$17,870 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$26,492 AUD
€17,723 EUR
View
B+
Retailer 16
-
$30,030 AUD
ZAR 340,781 ZAR
View
Retailer 17
-
$32,035 AUD
$22,503 USD
View
Price last confirmed 41 days ago
Retailer 18
-
$32,035 AUD
$22,503 USD
View
Price last confirmed 34 days ago
B+
Retailer 19
-
$34,281 AUD
£18,961 GBP
View
Most Expensive
B
Diamond Quarter
2.1SI1D323886F5N · Oct 29
$41,059 AUD
£22,710 GBP
View
19 more retailers have this diamond
Prices start from $20,073 AUDSave up to $20,987 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.

A
2.10ct Round
$20,073 AUD