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Round|Lab Grown|IGI

1.66ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG628407159

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628407159

Diamond specifications and retailer prices

From €217 EUR
$243 USD
As of November 1, 2026
Save €1,870 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,086 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 IGI LG628407159 or 628407159. Listed at 12 retailers as of November 1, 2026, with prices from €217 to €2,086, a €1,870 spread on the same certified stone. Do Amore Diamonds lists it at €2,086. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628407159
Dimensions7.64 × 7.67 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.64 mm7.67 mm1.66 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628407159
Side View
Table 60.0%Crown 33.3°Girdle: MED-MEDPavilion 40.9°Culet: NoneDepth 60.1%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €2,086 EUR|Low: €190 EUR|High: €2,104 EUR|Avg: €893 EUR|+1.7%
Do Amore Diamonds
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 17€217 EUR
Retailer 3€245 EUR
Retailer 16€251 EUR
Retailer 15€453 EUR
Retailer 2€454 EUR
Retailer 5€552 EUR
Retailer 8€594 EUR
Retailer 10€661 EUR
Retailer 12€691 EUR
Retailer 7€765 EUR
Retailer 4€807 EUR
Retailer 13€868 EUR
Retailer 14€955 EUR
Retailer 11€1,190 EUR
Retailer 6€1,191 EUR
Retailer 18€1,560 EUR
Retailer 9€2,006 EUR
Do Amore Diamonds€2,086 EUR

40 data points across 18 retailers

12 retailers€217 EUR to €2,086 EUR

A
Cheapest Retailer
-
€217 EUR
$243 USD
A
Retailer 2
-
€245 EUR
$275 USD
View
Final sale: no returns
A
Retailer 3
-
€251 EUR
$282 USD
View
A
Retailer 4
-
€453 EUR
$508 USD
View
A
Retailer 5
-
€454 EUR
£401 GBP
View
B+
Retailer 6
-
€691 EUR
A$1,192 AUD
View
B
Retailer 7
-
€868 EUR
$973 USD
View
B+
Retailer 8
-
€955 EUR
$1,071 USD
View
B
Retailer 9
-
€1,190 EUR
£1,051 GBP
View
B
Retailer 10
-
€1,560 EUR
$1,750 USD
View
B
Retailer 11
-
€2,006 EUR
$2,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-5E3D1B4F6 · Nov 2
€2,086 EUR
$2,340 USD
View
11 more retailers have this diamond
Prices start from €217 EURSave up to €1,870 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
€217 EUR