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Marquise|Lab Grown|IGI

0.66ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG803661782

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803661782

Diamond specifications and retailer prices

From £153 GBP
HK$1,600 HKD
As of November 1, 2026
Save £465 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £754 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.66ct lab-grown marquise diamond

This 0.66ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803661782 or 803661782. Listed at 21 retailers as of October 26, 2026, with a 304% 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

0.66
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803661782
Dimensions9.33 × 4.74 × 2.74 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm4.74 mm0.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803661782
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 57.8%

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: £216 GBP|Low: £102 GBP|High: £757 GBP|Avg: £345 GBP|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 18
Retailer 19
Retailer 20
Reve Diamonds
October 30, 2026
Retailer 6£107 GBP
Retailer 11£119 GBP
Retailer 3£123 GBP
Retailer 5£132 GBP
Retailer 2£175 GBP
Retailer 1£216 GBP
Retailer 17£225 GBP
Retailer 14£226 GBP
Retailer 20£235 GBP
Retailer 8£245 GBP
Retailer 9£305 GBP
Retailer 18£325 GBP
Retailer 15£362 GBP
Retailer 12£410 GBP
Retailer 16£414 GBP
Retailer 4£425 GBP
Retailer 7£448 GBP
Retailer 10£466 GBP
Retailer 19£618 GBP
Retailer 13£694 GBP
Reve Diamonds£754 GBP

40 data points across 21 retailers

21 retailers£153 GBP to £618 GBP

Retailer 1
-
£107 GBP
$143 USD
Price last confirmed 9 days ago
Retailer 2
-
£123 GBP
$165 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£132 GBP
$177 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£153 GBP
HK$1,600 HKD
View
A
Retailer 5
-
£175 GBP
$235 USD
View
A
Retailer 6
-
£216 GBP
$289 USD
View
A
Retailer 7
-
£225 GBP
View
A
Retailer 8
-
£226 GBP
€289 EUR
View
Retailer 9
-
£235 GBP
ZAR 5,084 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
£245 GBP
$328 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£305 GBP
$408 USD
View
Retailer 12
-
£325 GBP
View
Price last confirmed 7 days ago
B+
Retailer 13
-
£362 GBP
SGD 655 SGD
View
B+
Retailer 14
-
£410 GBP
$550 USD
View
B+
Retailer 15
-
£414 GBP
$555 USD
View
Retailer 16
-
£425 GBP
$569 USD
View
Price last confirmed 8 days ago
Retailer 17
-
£448 GBP
$600 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
£466 GBP
$624 USD
View
B
Retailer 19
-
£618 GBP
View
Retailer 20
-
£694 GBP
View
Price last confirmed 17 days ago
Most Expensive
Reve Diamonds
31DFDB3AE · Oct 25
£754 GBP
$1,011 USD
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from £153 GBPSave up to £465 GBP

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 Marquise
£153 GBP