Round|Natural|GIA

1.66ct D VS2 Round Natural Diamond

EX • D/VS2 • GIA 1165082781

Certificate GIA 1165082781

Diamond specifications and retailer prices

From $35,866 NZD
$20,180 USD
As of November 1, 2026
Save $34,594 NZD (49%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $70,460 NZD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.66ct natural round diamond

This 1.66ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1165082781. Listed at 22 retailers as of October 29, 2026, with prices from $35,866 to $70,460, a $34,594 spread on the same certified stone. Diamond Quarter lists it at $70,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1165082781
Dimensions7.66 × 7.61 × 4.61 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.66 mm7.61 mm1.66 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1165082781
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $41,390 NZD|Low: $34,490 NZD|High: $65,417 NZD|Avg: $47,505 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$35,866 NZD
Retailer 6$39,664 NZD
Retailer 1$41,390 NZD
Retailer 7$42,395 NZD
Retailer 8$43,457 NZD
Retailer 3$48,265 NZD
Retailer 4$60,807 NZD
Retailer 2$64,639 NZD

43 data points across 8 retailers

22 retailers$35,866 NZD to $70,460 NZD

B+
Cheapest Retailer
-
$35,866 NZD
$20,180 USD
B+
Retailer 2
-
$38,004 NZD
$21,383 USD
View
B+
Retailer 3
-
$38,048 NZD
$21,408 USD
View
B+
Retailer 4
-
$38,933 NZD
CA$30,425 CAD
View
B
Retailer 5
-
$39,664 NZD
$22,317 USD
View
Final sale: no returns
B
Retailer 6
-
$40,336 NZD
$22,695 USD
View
B
Retailer 7
-
$41,388 NZD
$23,287 USD
View
B+
Retailer 8
-
$41,390 NZD
£18,337 GBP
View
Retailer 9
-
$42,395 NZD
A$36,698 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
$43,457 NZD
$24,451 USD
View
B
Retailer 11
-
$44,344 NZD
$24,950 USD
View
B
Retailer 12
-
$44,344 NZD
$24,950 USD
View
B
Retailer 13
-
$44,838 NZD
$25,228 USD
View
B
Retailer 14
-
$45,819 NZD
$25,780 USD
View
Retailer 15
-
$46,493 NZD
$26,159 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$46,562 NZD
$26,198 USD
View
B
Retailer 17
-
$48,265 NZD
€25,863 EUR
View
B
Retailer 18
-
$48,280 NZD
$27,165 USD
View
B
Retailer 19
-
$58,633 NZD
$32,990 USD
View
B
Retailer 20
-
$60,807 NZD
ZAR 552,714 ZAR
View
B
Retailer 21
-
$64,639 NZD
£28,637 GBP
View
Most Expensive
B
Diamond Quarter
1.66VS2D11813139N · Oct 29
$70,460 NZD
£31,216 GBP
View
21 more retailers have this diamond
Prices start from $35,866 NZDSave up to $34,594 NZD

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.

B+
1.66ct Round
$35,866 NZD