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Round|Natural|GIA

1.61ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1519399304

Certificate GIA 1519399304

Diamond specifications and retailer prices

From $10,202 AUD
$7,167 USD
As of October 29, 2026
Save $8,872 AUD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $19,074 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.61ct natural round diamond

This 1.61ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1519399304. Listed at 5 retailers as of October 27, 2026, with prices from $10,202 to $19,074, a $8,872 spread on the same certified stone. NZ Jewellers lists it at $19,074. 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

1.61
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1519399304
Dimensions7.48 × 7.44 × 4.66 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle
Top View
7.48 mm7.44 mm1.61 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519399304
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: $19,074 AUD|Low: $8,358 AUD|High: $19,074 AUD|Avg: $13,381 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$10,202 AUD
Retailer 4$10,526 AUD
Retailer 3$11,894 AUD
Retailer 2$15,978 AUD
NZ Jewellers$19,074 AUD

25 data points across 5 retailers

5 retailers$10,202 AUD to $19,074 AUD

A
Cheapest Retailer
-
$10,202 AUD
$7,167 USD
A
Retailer 2
-
$10,526 AUD
$7,395 USD
View
Final sale: no returns
A
Retailer 3
-
$11,894 AUD
€7,958 EUR
View
B+
Retailer 4
-
$15,978 AUD
£8,839 GBP
View
Most Expensive
B
NZ Jewellers
087e68aa-0cd5-4fcc-a826-74074135d54c · Oct 27
$19,074 AUD
$13,400 USD
View
4 more retailers have this diamond
Prices start from $10,202 AUDSave up to $8,872 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
1.61ct Round
$10,202 AUD