Marquise|Lab Grown|IGI

1.55ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG788617266

Certificate IGI LG788617266

Diamond specifications and retailer prices

From $394 USD
Save $2,776 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,170 USD at Brilliant Earth
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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788617266 or 788617266. Listed at 16 retailers, with prices from $394 to $3,170 at Brilliant Earth, a $2,776 spread on the same certified stone. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788617266
Dimensions12.12 × 6.06 × 12.12 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.12 mm6.06 mm1.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788617266
Side View
Table 58.0%Crown 36.7°Girdle: MediumPavilion 37.8°Culet: NoneDepth 60.4%

Caratlytics Score

How it works
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 6 hours ago
Current: $3,170 USD|Low: $356 USD|High: $3,180 USD|Avg: $1,440 USD|-0.3%
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

29 data points across 18 retailers

16 retailers$394 USD - $3,170 USD

A
Cheapest Retailer
-
$394 USD
View
A
Retailer 2
-
$666 USD
HK$5,200 HKD
View
A
Retailer 3
-
$886 USD
View
A
Retailer 4
-
$914 USD
€870 EUR
View
A
Retailer 5
-
$925 USD
View
A
Retailer 6
-
$928 USD
A$1,428 AUD
View
A
Retailer 7
-
$992 USD
£781 GBP
View
A
Retailer 8
-
$1,013 USD
ZAR 16,364 ZAR
View
A
Retailer 9
-
$1,131 USD
View
A
Retailer 10
-
$1,413 USD
View
B+
Retailer 11
-
$1,997 USD
View
B+
Retailer 12
-
$2,133 USD
View
B+
Retailer 13
-
$2,386 USD
View
B+
Retailer 14
-
$2,438 USD
A$3,751 AUD
View
B+
Retailer 15
-
$2,451 USD
£1,930 GBP
View
Most Expensive
B
Brilliant Earth
20250853A · Sep 15
$3,170 USD
View
15 more retailers have this diamond
Prices start from $394 USDSave up to $2,776 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.

A
1.55ct Marquise
$394 USD

Similar diamonds

Comparable stones with the same shape, color and clarity.