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Oval|Lab Grown|IGI

1.66ct E VVS1 Oval Lab Grown Diamond

EX • E/VVS1 • IGI LG765627159

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG765627159

Diamond specifications and retailer prices

From €370 EUR
$415 USD
As of November 1, 2026
Save €2,019 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,389 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.66ct lab-grown oval diamond

This 1.66ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG765627159 or 765627159. Listed at 16 retailers as of October 31, 2026, with prices from €370 to €2,389, a €2,019 spread on the same certified stone. Brilliant Earth lists it at €2,389. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765627159
Dimensions9.15 × 6.53 × 4.21 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
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
9.15 mm6.53 mm1.66 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765627159
Side View
Table 61.0%Crown 40.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 64.5%

Caratlytics Score

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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: €2,389 EUR|Low: €295 EUR|High: €2,461 EUR|Avg: €919 EUR|-2.9%
Brilliant Earth
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
November 2, 2026
Retailer 7€295 EUR
Retailer 12€370 EUR
Retailer 8€481 EUR
Retailer 11€519 EUR
Retailer 9€521 EUR
Retailer 2€526 EUR
Retailer 15€651 EUR
Retailer 10€686 EUR
Retailer 3€941 EUR
Retailer 13€1,095 EUR
Retailer 5€1,121 EUR
Retailer 4€1,129 EUR
Retailer 14€1,224 EUR
Retailer 6€1,315 EUR
Brilliant Earth€2,389 EUR

42 data points across 15 retailers

16 retailers€370 EUR to €2,389 EUR

Retailer 1
-
€295 EUR
$331 USD
Price last confirmed 25 days ago
B+
Retailer 2
-
€370 EUR
$415 USD
View
A
Retailer 3
-
€439 EUR
View
A
Retailer 4
-
€481 EUR
ZAR 8,708 ZAR
View
A
Retailer 5
-
€519 EUR
$582 USD
View
A
Retailer 6
-
€521 EUR
View
A
Retailer 7
-
€526 EUR
£464 GBP
View
B+
Retailer 8
-
€651 EUR
$730 USD
View
B+
Retailer 9
-
€686 EUR
$769 USD
View
B+
Retailer 10
-
€941 EUR
$1,055 USD
View
B+
Retailer 11
-
€1,095 EUR
$1,228 USD
View
B+
Retailer 12
-
€1,121 EUR
£990 GBP
View
B
Retailer 13
-
€1,129 EUR
$1,266 USD
View
B+
Retailer 14
-
€1,224 EUR
A$2,112 AUD
View
B
Retailer 15
-
€1,315 EUR
$1,475 USD
View
Most Expensive
B
Brilliant Earth
17432904A · Oct 31
€2,389 EUR
$2,680 USD
View
15 more retailers have this diamond
Prices start from €370 EURSave up to €2,019 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 Oval
€370 EUR