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Round|Natural|GIA

1.61ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6541685042

Certificate GIA 6541685042

Diamond specifications and retailer prices

From $6,978 AUD
SGD 6,625 SGD
As of October 29, 2026
Save $5,557 AUD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $12,535 AUD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

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 6541685042. Listed at 8 retailers as of October 26, 2026, with prices from $6,978 to $12,535, a $5,557 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,535. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541685042
Dimensions7.45 × 7.47 × 4.65 mm
L/W Ratio1.00
Top View
7.45 mm7.47 mm1.61 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541685042
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: $7,684 AUD|Low: $6,978 AUD|High: $13,151 AUD|Avg: $8,900 AUD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 30, 2026
Retailer 2$6,978 AUD
Retailer 6$7,255 AUD
Retailer 5$7,476 AUD
Retailer 1$7,684 AUD
Retailer 4$8,544 AUD
Retailer 3$8,749 AUD
Retailer 7$9,189 AUD
Retailer 8$9,895 AUD
Wholesale Diamonds Direct$12,535 AUD

42 data points across 9 retailers

8 retailers$6,978 AUD to $12,535 AUD

A
Cheapest Retailer
-
$6,978 AUD
SGD 6,625 SGD
A
Retailer 2
-
$7,255 AUD
$5,097 USD
View
A
Retailer 3
-
$7,476 AUD
SGD 7,098 SGD
View
A
Retailer 4
-
$7,684 AUD
£4,251 GBP
View
A
Retailer 5
-
$8,544 AUD
$6,002 USD
View
A
Retailer 6
-
$8,749 AUD
£4,840 GBP
View
A
Retailer 7
-
$8,972 AUD
$6,303 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
503047320 · Oct 26
$12,535 AUD
$8,806 USD
View
7 more retailers have this diamond
Prices start from $6,978 AUDSave up to $5,557 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
$6,978 AUD