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Round|Natural|GIA

1.66ct L VVS1 Round Natural Diamond

EX • L/VVS1 • GIA 6552355174

Certificate GIA 6552355174

Diamond specifications and retailer prices

From £2,820 GBP
As of November 3, 2026
Save £2,549 GBP (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £5,369 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.66ct natural round diamond

This 1.66ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6552355174. Listed at 7 retailers as of November 2, 2026, with prices from £2,820 to £5,369, a £2,549 spread on the same certified stone. NZ Jewellers lists it at £5,369. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
L
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552355174
Dimensions7.50 × 7.54 × 4.72 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Feather
Top View
7.50 mm7.54 mm1.66 ctL / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552355174
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.8°CuletDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £5,369 GBP|Low: £2,784 GBP|High: £5,531 GBP|Avg: £3,495 GBP|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 2£2,820 GBP
Retailer 6£2,932 GBP
Retailer 3£3,067 GBP
Retailer 5£3,082 GBP
Retailer 7£3,082 GBP
Retailer 4£3,476 GBP
NZ Jewellers£5,369 GBP

40 data points across 7 retailers

7 retailers£2,820 GBP to £5,369 GBP

A
Cheapest Retailer
-
£2,820 GBP
A
Retailer 2
-
£2,932 GBP
View
A
Retailer 3
-
£3,067 GBP
View
A
Retailer 4
-
£3,082 GBP
View
A
Retailer 5
-
£3,082 GBP
View
Retailer 6
-
£3,476 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
1380fc3d-1157-4f1b-b028-c68fb3af1907 · Nov 2
£5,369 GBP
$7,187 USD
View
6 more retailers have this diamond
Prices start from £2,820 GBPSave up to £2,549 GBP

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
1.66ct Round
£2,820 GBP