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Round|Natural|GIA

1.62ct D SI2 Round Natural Diamond

EX • D/SI2

Diamond specifications and retailer prices

From $10,855 AUD
$7,625 USD
As of October 25, 2026
Save $9,773 AUD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,628 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.62ct natural round diamond

This 1.62ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 10 retailers as of October 25, 2026, with prices from $10,855 to $20,628, a $9,773 spread on the same certified stone. NZ Jewellers lists it at $20,628. 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

1.62
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions7.64 × 7.67 × 4.58 mm
L/W Ratio1.00
Top View
7.64 mm7.67 mm1.62 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 59.0%CrownGirdle: ThinPavilionCuletDepth 59.8%

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 25
Current: $20,628 AUD|Low: $10,855 AUD|High: $21,471 AUD|Avg: $14,821 AUD|-3.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$10,855 AUD
Retailer 3$12,377 AUD
Retailer 8$12,380 AUD
Retailer 9$13,195 AUD
Retailer 7$13,407 AUD
Retailer 4$13,614 AUD
Retailer 10$14,717 AUD
Retailer 2$15,268 AUD
Retailer 5$15,470 AUD
NZ Jewellers$20,628 AUD

42 data points across 10 retailers

10 retailers$10,855 AUD to $20,628 AUD

A
Cheapest Retailer
-
$10,855 AUD
$7,625 USD
B+
Retailer 2
-
$12,377 AUD
$8,694 USD
View
B+
Retailer 3
-
$12,380 AUD
CA$12,078 CAD
View
B+
Retailer 4
-
$13,195 AUD
$9,269 USD
View
B+
Retailer 5
-
$13,407 AUD
$9,418 USD
View
B+
Retailer 6
-
$13,614 AUD
$9,563 USD
View
B
Retailer 7
-
$14,717 AUD
$10,338 USD
View
B+
Retailer 8
-
$15,268 AUD
£8,445 GBP
View
B
Retailer 9
-
$15,470 AUD
$10,867 USD
View
Most Expensive
B
NZ Jewellers
cf473403-5d8f-4575-8d8c-86171380da36 · Oct 30
$20,628 AUD
$14,490 USD
View
9 more retailers have this diamond
Prices start from $10,855 AUDSave up to $9,773 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
1.62ct Round
$10,855 AUD