Marquise|Lab Grown|IGI

1.55ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG791605912

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791605912

Diamond specifications and retailer prices

From $287 USD
As of October 30, 2026
Save $1,933 USD (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,410 USD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791605912 or 791605912. Listed at 26 retailers as of October 30, 2026, with a 674% 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

1.55
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791605912
Dimensions12.05 × 6.14 × 12.05 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm6.14 mm1.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791605912
Side View
Table 63.0%Crown 35.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.6%

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: Oct 30
Current: $2,220 USD|Low: $287 USD|High: $2,410 USD|Avg: $861 USD|-7.9%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 3$287 USD
Retailer 9$319 USD
Retailer 12$365 USD
Retailer 11$430 USD
Retailer 5$480 USD
Retailer 17$507 USD
Retailer 14$548 USD
Retailer 13$609 USD
Retailer 10$659 USD
Retailer 18$668 USD
Retailer 15$744 USD
Retailer 2$760 USD
Retailer 7$1,108 USD
Retailer 8$1,200 USD
Retailer 4$1,255 USD
Retailer 16$1,280 USD
Retailer 6$1,377 USD
Brilliant Earth$2,220 USD

37 data points across 18 retailers

26 retailers$287 USD to $2,220 USD

Retailer 1
-
$257 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$287 USD
View
Final sale: no returns
Retailer 3
-
$315 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$319 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$319 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$365 USD
£288 GBP
View
B+
Retailer 7
-
$430 USD
View
A
Retailer 8
-
$480 USD
View
A
Retailer 9
-
$507 USD
€483 EUR
View
A
Retailer 10
-
$548 USD
ZAR 8,857 ZAR
View
A
Retailer 11
-
$580 USD
View
A
Retailer 12
-
$609 USD
£480 GBP
View
A
Retailer 13
-
$659 USD
View
A
Retailer 14
-
$668 USD
View
B+
Retailer 15
-
$744 USD
A$1,144 AUD
View
B+
Retailer 16
-
$760 USD
View
B+
Retailer 17
-
$987 USD
View
Retailer 18
-
$1,026 USD
View
Price last confirmed 17 days ago
B+
Retailer 19
-
$1,077 USD
View
Retailer 20
-
$1,108 USD
A$1,705 AUD
View
Price last confirmed 22 days ago
Retailer 21
-
$1,200 USD
View
Price last confirmed 26 days ago
B
Retailer 22
-
$1,255 USD
View
B+
Retailer 23
-
$1,280 USD
£1,008 GBP
View
B
Retailer 24
-
$1,377 USD
View
B
Retailer 25
-
$2,220 USD
View
Most Expensive
Brilliant Earth
18891803A · Oct 3
$2,410 USD
View
Price last confirmed 27 days ago
25 more retailers have this diamond
Prices start from $287 USDSave up to $1,933 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
1.55ct Marquise
$287 USD