Round|Natural|GIA

2.16ct H SI1 Round Natural Diamond

EX • H/SI1

Diamond specifications and retailer prices

From $15,645 AUD
$10,990 USD
As of October 29, 2026
Save $13,053 AUD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $28,698 AUD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 2.16ct natural round diamond

This 2.16ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 16 retailers as of October 29, 2026, with a 83% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.16
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions8.19 × 8.25 × 5.15 mm
L/W Ratio1.01
Top View
8.19 mm8.25 mm2.16 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.6%

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 29
Current: $28,698 AUD|Low: $15,645 AUD|High: $29,356 AUD|Avg: $19,909 AUD|+10.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3$15,645 AUD
Retailer 8$16,824 AUD
Retailer 9$17,613 AUD
Retailer 4$18,653 AUD
Retailer 6$18,705 AUD
Retailer 10$18,787 AUD
Retailer 2$19,323 AUD
Retailer 5$19,371 AUD
Retailer 7$20,863 AUD
NZ Jewellers$28,698 AUD

16 data points across 10 retailers

16 retailers$15,645 AUD to $28,698 AUD

A
Cheapest Retailer
-
$15,645 AUD
$10,990 USD
A
Retailer 2
-
$16,824 AUD
CA$16,414 CAD
View
Retailer 3
-
$17,613 AUD
$12,372 USD
View
Price last confirmed 19 days ago
Retailer 4
-
$18,653 AUD
$13,103 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$18,705 AUD
$13,139 USD
View
B+
Retailer 6
-
$19,323 AUD
£10,688 GBP
View
Retailer 7
-
$19,371 AUD
$13,607 USD
View
Price last confirmed 18 days ago
Retailer 8
-
$19,936 AUD
$14,004 USD
View
Price last confirmed 48 days ago
Retailer 9
-
$19,936 AUD
$14,004 USD
View
Price last confirmed 50 days ago
Retailer 10
-
$20,702 AUD
$14,542 USD
View
Price last confirmed 50 days ago
Retailer 11
-
$20,702 AUD
$14,542 USD
View
Price last confirmed 47 days ago
B+
Retailer 12
-
$20,863 AUD
$14,655 USD
View
Retailer 13
-
$26,069 AUD
$18,312 USD
View
Price last confirmed 47 days ago
Retailer 14
-
$26,069 AUD
$18,312 USD
View
Price last confirmed 51 days ago
B
Retailer 15
-
$28,698 AUD
$20,159 USD
View
Most Expensive
NZ Jewellers
acbd3c78-2809-4db9-95d2-ead3b71c7223 · Oct 14
$28,698 AUD
$20,159 USD
View
Price last confirmed 17 days ago
15 more retailers have this diamond
Prices start from $15,645 AUDSave up to $13,053 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
2.16ct Round
$15,645 AUD