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 $205 USD
HK$1,600 HKD
As of November 1, 2026
Save $623 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,011 USD 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
Color
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

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: $289 USD|Low: $137 USD|High: $1,014 USD|Avg: $462 USD|+3.6%
Retailer 1
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
Retailer 19
Retailer 20
Reve Diamonds
October 30, 2026
Retailer 6$143 USD
Retailer 11$160 USD
Retailer 3$165 USD
Retailer 5$177 USD
Retailer 2$235 USD
Retailer 1$289 USD
Retailer 17$302 USD
Retailer 14$303 USD
Retailer 20$315 USD
Retailer 8$328 USD
Retailer 9$408 USD
Retailer 18$436 USD
Retailer 15$485 USD
Retailer 12$550 USD
Retailer 16$555 USD
Retailer 4$569 USD
Retailer 7$600 USD
Retailer 10$624 USD
Retailer 19$828 USD
Retailer 13$930 USD
Reve Diamonds$1,011 USD

40 data points across 21 retailers

21 retailers$205 USD to $828 USD

Retailer 1
-
$143 USD
Price last confirmed 9 days ago
Retailer 2
-
$165 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$177 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$205 USD
HK$1,600 HKD
View
A
Retailer 5
-
$235 USD
View
A
Retailer 6
-
$289 USD
View
A
Retailer 7
-
$302 USD
£238 GBP
View
A
Retailer 8
-
$303 USD
€289 EUR
View
Retailer 9
-
$315 USD
ZAR 5,084 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
$328 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$408 USD
View
Retailer 12
-
$436 USD
£343 GBP
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$485 USD
SGD 655 SGD
View
B+
Retailer 14
-
$550 USD
View
B+
Retailer 15
-
$555 USD
View
Retailer 16
-
$569 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$600 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$624 USD
View
B
Retailer 19
-
$828 USD
£652 GBP
View
Retailer 20
-
$930 USD
£732 GBP
View
Price last confirmed 17 days ago
Most Expensive
Reve Diamonds
31DFDB3AE · Oct 25
$1,011 USD
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from $205 USDSave up to $623 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.

A
0.66ct Marquise
$205 USD