CaratHunter
Plans
Round|Lab Grown|GIA

1.66ct F VVS1 Round Lab Grown Diamond

EX • F/VVS1 • GIA 6481409489

Certificate GIA 6481409489

Diamond specifications and retailer prices

From $1,084 USD
As of November 2, 2026
Save $1,347 USD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,249 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.66ct lab-grown round diamond

This 1.66ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6481409489. Listed at 14 retailers as of October 29, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6481409489
Dimensions7.93 × 6.04 × 4.38 mm
L/W Ratio1.31
Top View
7.93 mm6.04 mm1.66 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6481409489
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 72.5%

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 2
Current: $4,249 USD|Low: $1,084 USD|High: $4,699 USD|Avg: $2,478 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 3$1,084 USD
Retailer 13$1,156 USD
Retailer 4$1,375 USD
Retailer 12$1,425 USD
Retailer 11$1,600 USD
Retailer 2$1,875 USD
Retailer 8$2,010 USD
Retailer 10$2,417 USD
Retailer 9$2,431 USD
Retailer 7$3,293 USD
Retailer 5$3,370 USD
Retailer 14$3,642 USD
MOH London$4,249 USD
Retailer 6$4,699 USD

43 data points across 14 retailers

14 retailers$1,084 USD to $2,431 USD

B+
Cheapest Retailer
-
$1,084 USD
B
Retailer 2
-
$1,156 USD
View
Final sale: no returns
B
Retailer 3
-
$1,375 USD
View
Retailer 4
-
$1,425 USD
View
Price last confirmed 14 days ago
B
Retailer 5
-
$1,600 USD
HK$12,500 HKD
View
B
Retailer 6
-
$1,875 USD
£1,476 GBP
View
B
Retailer 7
-
$2,010 USD
€1,914 EUR
View
Retailer 8
-
$2,417 USD
A$3,718 AUD
View
Price last confirmed 25 days ago
B
Retailer 9
-
$2,431 USD
ZAR 39,277 ZAR
View
Retailer 10
-
$3,293 USD
A$5,066 AUD
View
Price under review
Retailer 11
-
$3,370 USD
View
Price under review
Retailer 12
-
$3,642 USD
£2,868 GBP
View
Price under review
Most Expensive
MOH London
6481409489 · Nov 1
$4,249 USD
£3,346 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,084 USDSave up to $1,347 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.66ct Round
$1,084 USD