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Round|Natural|GIA

1.66ct L VVS1 Round Natural Diamond

EX • L/VVS1 • GIA 6555178528

Certificate GIA 6555178528

Diamond specifications and retailer prices

From €4,022 EUR
As of November 6, 2026
Save €1,088 EUR (21%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €5,110 EUR at GemTrove · As of November 6, 2026
View at GemTrove

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 6555178528. Listed at 5 retailers as of November 6, 2026, with prices from €4,022 to €5,110, a €1,088 spread on the same certified stone. GemTrove lists it at €5,110. 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555178528
Dimensions7.48 × 7.53 × 4.70 mm
L/W Ratio1.01
Top View
7.48 mm7.53 mm1.66 ctL / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555178528
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €5,110 EUR|Low: €4,022 EUR|High: €5,434 EUR|Avg: €4,607 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2€4,022 EUR
Retailer 4€4,159 EUR
Retailer 3€4,415 EUR
Retailer 5€4,930 EUR
GemTrove€5,110 EUR

46 data points across 5 retailers

5 retailers€4,022 EUR to €5,110 EUR

A
Cheapest Retailer
-
€4,022 EUR
Retailer 2
-
€4,159 EUR
View
Price last confirmed 17 days ago
Retailer 3
-
€4,415 EUR
View
Price last confirmed 17 days ago
Retailer 4
-
€4,930 EUR
View
Price last confirmed 17 days ago
Most Expensive
B
GemTrove
GT-N-01367095-98 · Nov 6
€5,110 EUR
A$8,778 AUD
View
4 more retailers have this diamond
Prices start from €4,022 EURSave up to €1,088 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.

A
1.66ct Round
€4,022 EUR