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Round|Lab Grown|IGI

0.66ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG818669551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818669551

Diamond specifications and retailer prices

From €96 EUR
$108 USD
As of November 1, 2026
Save €899 EUR (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €995 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818669551 or 818669551. Listed at 21 retailers as of November 1, 2026, with prices from €96 to €995, a €899 spread on the same certified stone. MOH London lists it at €995. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818669551
Dimensions5.54 × 5.61 × 3.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.54 mm5.61 mm0.66 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818669551
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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 1
Current: €995 EUR|Low: €93 EUR|High: €1,044 EUR|Avg: €280 EUR|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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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€96 EUR
Retailer 15€107 EUR
Retailer 3€111 EUR
Retailer 5€127 EUR
Retailer 6€127 EUR
Retailer 16€156 EUR
Retailer 8€212 EUR
Retailer 14€217 EUR
Retailer 11€219 EUR
Retailer 12€237 EUR
Retailer 4€237 EUR
Retailer 2€281 EUR
Retailer 13€304 EUR
Retailer 10€321 EUR
Retailer 18€360 EUR
Retailer 7€383 EUR
Retailer 9€435 EUR
MOH London€995 EUR

43 data points across 18 retailers

21 retailers€96 EUR to €995 EUR

A
Cheapest Retailer
-
€96 EUR
$108 USD
A
Retailer 2
-
€107 EUR
$120 USD
View
Final sale: no returns
A
Retailer 3
-
€111 EUR
$125 USD
View
Retailer 4
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€127 EUR
$142 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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€127 EUR
$142 USD
View
Retailer 6
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€131 EUR
$147 USD
View
Price last confirmed 56 days ago
A
Retailer 7
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€156 EUR
$175 USD
View
A
Retailer 8
-
€212 EUR
$238 USD
View
A
Retailer 9
-
€217 EUR
ZAR 3,923 ZAR
View
A
Retailer 10
-
€219 EUR
View
A
Retailer 11
-
€237 EUR
£209 GBP
View
A
Retailer 12
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€237 EUR
$266 USD
View
B+
Retailer 13
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€281 EUR
$315 USD
View
B+
Retailer 14
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€304 EUR
A$524 AUD
View
B+
Retailer 15
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€321 EUR
$360 USD
View
Retailer 16
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€321 EUR
$360 USD
View
Price last confirmed 35 days ago
B+
Retailer 17
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€346 EUR
SGD 524 SGD
View
B+
Retailer 18
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€360 EUR
$404 USD
View
B+
Retailer 19
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€383 EUR
$430 USD
View
B
Retailer 20
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€435 EUR
$488 USD
View
Most Expensive
B
MOH London
LG818669551 · Nov 1
€995 EUR
£879 GBP
View
20 more retailers have this diamond
Prices start from €96 EURSave up to €899 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
0.66ct Round
€96 EUR