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Round|Natural|GIA

1.61ct E VS1 Round Natural Diamond

EX • E/VS1 • GIA 5566133085

Certificate GIA 5566133085

Diamond specifications and retailer prices

From $17,138 AUD
$12,040 USD
As of October 25, 2026
Save $7,141 AUD (29%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $26,193 AUD at Helzberg Diamonds · As of October 3, 2026
View at Helzberg Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5566133085. Listed at 14 retailers as of October 25, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566133085
Dimensions7.43 × 7.47 × 4.67 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.43 mm7.47 mm1.61 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566133085
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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: $26,193 AUD|Low: $16,931 AUD|High: $30,753 AUD|Avg: $21,481 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 11$17,138 AUD
Retailer 15$17,334 AUD
Retailer 4$18,116 AUD
Retailer 6$18,399 AUD
Retailer 9$18,716 AUD
Retailer 5$18,784 AUD
Retailer 17$19,256 AUD
Retailer 16$20,409 AUD
Retailer 18$21,458 AUD
Retailer 8$21,471 AUD
Retailer 12$22,333 AUD
Retailer 13$22,333 AUD
Retailer 14$23,073 AUD
Retailer 3$23,495 AUD
Retailer 2$24,279 AUD
Retailer 7$25,614 AUD
Helzberg Diamonds$26,193 AUD
Retailer 10$30,038 AUD

33 data points across 18 retailers

14 retailers$17,138 AUD to $24,279 AUD

A
Cheapest Retailer
-
$17,138 AUD
$12,040 USD
A
Retailer 2
-
$17,334 AUD
$12,178 USD
View
A
Retailer 3
-
$18,077 AUD
$12,700 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$18,116 AUD
SGD 17,199 SGD
View
A
Retailer 5
-
$18,716 AUD
$13,149 USD
View
Price last confirmed 24 days ago
A
Retailer 6
-
$19,256 AUD
$13,528 USD
View
A
Retailer 7
-
$20,409 AUD
$14,338 USD
View
B+
Retailer 8
-
$21,458 AUD
$15,075 USD
View
B+
Retailer 9
-
$22,333 AUD
$15,690 USD
View
B+
Retailer 10
-
$22,333 AUD
$15,690 USD
View
B+
Retailer 11
-
$23,073 AUD
$16,210 USD
View
B+
Retailer 12
-
$23,495 AUD
$16,507 USD
View
B+
Retailer 13
-
$24,279 AUD
$17,057 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRLLMMHJJGOL · Oct 3
$26,193 AUD
$18,402 USD
View
Price last confirmed 26 days ago
13 more retailers have this diamond
Prices start from $17,138 AUDSave up to $7,141 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
$17,138 AUD