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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 $6,536 AUD
As of November 6, 2026
Save $1,768 AUD (21%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,304 AUD 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 $6,536 to $8,304, a $1,768 spread on the same certified stone. GemTrove lists it at $8,304. 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

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,304 AUD|Low: $6,536 AUD|High: $8,830 AUD|Avg: $7,487 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$6,536 AUD
Retailer 4$6,759 AUD
Retailer 3$7,174 AUD
Retailer 5$8,011 AUD
GemTrove$8,304 AUD

46 data points across 5 retailers

5 retailers$6,536 AUD to $8,304 AUD

A
Cheapest Retailer
-
$6,536 AUD
Retailer 2
-
$6,759 AUD
View
Price last confirmed 17 days ago
Retailer 3
-
$7,174 AUD
View
Price last confirmed 17 days ago
Retailer 4
-
$8,011 AUD
View
Price last confirmed 17 days ago
Most Expensive
B
GemTrove
GT-N-01367095-98 · Nov 6
$8,304 AUD
View
4 more retailers have this diamond
Prices start from $6,536 AUDSave up to $1,768 AUD

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
$6,536 AUD