Round|Natural|GIA

1.66ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 16934611

Certificate GIA 16934611

Diamond specifications and retailer prices

From $11,195 USD
Save $3,548 USD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $14,743 USD at 77 Diamonds
View at 77 Diamonds

About this 1.66ct natural round diamond

This 1.66ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 16934611. Listed at 3 retailers, with prices from $11,195 to $14,743 at 77 Diamonds, a $3,548 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 16934611
Dimensions7.64 × 7.67 × 4.67 mm
L/W Ratio1.00
Top View
7.64 mm7.67 mm1.66 ctH / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 16934611
Side View
Table 59.0%CrownGirdle: MediumPavilionCuletDepth 61.1%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $14,743 USD|Low: $11,080 USD|High: $14,754 USD|Avg: $12,636 USD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
October 1, 2026
Retailer 2$11,195 USD
Retailer 3$12,042 USD
77 Diamonds$14,743 USD

30 data points across 3 retailers

3 retailers$11,195 USD to $14,743 USD

B+
Cheapest Retailer
-
$11,195 USD
B
Retailer 2
-
$12,042 USD
View
Most Expensive
B
77 Diamonds
RBMB3GZ6DQPM · Oct 1
$14,743 USD
£11,608 GBP
View
2 more retailers have this diamond
Prices start from $11,195 USDSave up to $3,548 USD

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.

B+
1.66ct Round
$11,195 USD