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1.66ct D VS2 Round Natural Diamond

EX • D/VS2 • GIA 1165082781

Certificate GIA 1165082781

Diamond specifications and retailer prices

From €17,992 EUR
$20,180 USD
As of November 1, 2026
Save €17,354 EUR (49%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €35,346 EUR 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 €17,992 to €35,346, a €17,354 spread on the same certified stone. Diamond Quarter lists it at €35,346. 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
Color
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: €20,763 EUR|Low: €17,302 EUR|High: €32,817 EUR|Avg: €23,831 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5€17,992 EUR
Retailer 6€19,897 EUR
Retailer 1€20,763 EUR
Retailer 7€21,268 EUR
Retailer 8€21,800 EUR
Retailer 3€24,212 EUR
Retailer 4€30,504 EUR
Retailer 2€32,426 EUR

43 data points across 8 retailers

22 retailers€17,992 EUR to €35,346 EUR

B+
Cheapest Retailer
-
€17,992 EUR
$20,180 USD
B+
Retailer 2
-
€19,065 EUR
$21,383 USD
View
B+
Retailer 3
-
€19,087 EUR
$21,408 USD
View
B+
Retailer 4
-
€19,531 EUR
CA$30,425 CAD
View
B
Retailer 5
-
€19,897 EUR
$22,317 USD
View
Final sale: no returns
B
Retailer 6
-
€20,234 EUR
$22,695 USD
View
B
Retailer 7
-
€20,762 EUR
$23,287 USD
View
B+
Retailer 8
-
€20,763 EUR
£18,337 GBP
View
Retailer 9
-
€21,268 EUR
A$36,698 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
€21,800 EUR
$24,451 USD
View
B
Retailer 11
-
€22,245 EUR
$24,950 USD
View
B
Retailer 12
-
€22,245 EUR
$24,950 USD
View
B
Retailer 13
-
€22,493 EUR
$25,228 USD
View
B
Retailer 14
-
€22,985 EUR
$25,780 USD
View
Retailer 15
-
€23,323 EUR
$26,159 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
€23,358 EUR
$26,198 USD
View
B
Retailer 17
-
€24,212 EUR
View
B
Retailer 18
-
€24,220 EUR
$27,165 USD
View
B
Retailer 19
-
€29,413 EUR
$32,990 USD
View
B
Retailer 20
-
€30,504 EUR
ZAR 552,714 ZAR
View
B
Retailer 21
-
€32,426 EUR
£28,637 GBP
View
Most Expensive
B
Diamond Quarter
1.66VS2D11813139N · Oct 29
€35,346 EUR
£31,216 GBP
View
21 more retailers have this diamond
Prices start from €17,992 EURSave up to €17,354 EUR

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
€17,992 EUR