Marquise|Lab Grown|IGI

1.56ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG841629698

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841629698

Diamond specifications and retailer prices

From $262 USD
As of October 27, 2026
Save $1,148 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,119 USD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise 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 LG841629698 or 841629698. Listed at 23 retailers as of October 27, 2026, with a 438% 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

1.56
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841629698
Dimensions12.85 × 5.81 × 3.59 mm
L/W Ratio2.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm5.81 mm1.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841629698
Side View
Table 64.0%Crown 40.2°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $325 USD|Low: $262 USD|High: $1,415 USD|Avg: $719 USD|-2.4%
Retailer 1
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Retailer 22
October 29, 2026
Retailer 3$262 USD
Retailer 13$295 USD
Retailer 10$306 USD
Retailer 1$325 USD
Retailer 7$327 USD
Retailer 12$346 USD
Retailer 19$438 USD
Retailer 15$485 USD
Retailer 2$516 USD
Retailer 14$555 USD
Retailer 21$619 USD
Retailer 11$661 USD
Retailer 9$666 USD
Retailer 22$757 USD
Retailer 6$1,004 USD
Retailer 16$1,046 USD
Retailer 5$1,046 USD
Retailer 4$1,097 USD
Retailer 18$1,191 USD
Retailer 8$1,311 USD
Retailer 17$1,345 USD
Retailer 20$1,410 USD

14 data points across 22 retailers

23 retailers$262 USD to $1,410 USD

A+
Cheapest Retailer
-
$262 USD
A
Retailer 2
-
$295 USD
View
Final sale: no returns
A
Retailer 3
-
$306 USD
View
A
Retailer 4
-
$325 USD
View
A
Retailer 5
-
$327 USD
View
A
Retailer 6
-
$346 USD
£272 GBP
View
B+
Retailer 7
-
$438 USD
View
A
Retailer 8
-
$485 USD
View
A
Retailer 9
-
$516 USD
€491 EUR
View
A
Retailer 10
-
$555 USD
ZAR 8,968 ZAR
View
A
Retailer 11
-
$619 USD
£487 GBP
View
A
Retailer 12
-
$661 USD
View
A
Retailer 13
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$666 USD
View
A
Retailer 14
-
$757 USD
A$1,164 AUD
View
B+
Retailer 15
-
$1,004 USD
View
B+
Retailer 16
-
$1,046 USD
View
B+
Retailer 17
-
$1,046 USD
SGD 1,414 SGD
View
B+
Retailer 18
-
$1,097 USD
View
B+
Retailer 19
-
$1,191 USD
View
B+
Retailer 20
-
$1,311 USD
£1,032 GBP
View
B+
Retailer 21
-
$1,345 USD
View
B
Retailer 22
-
$1,410 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKHMIPMPO · Oct 13
$2,119 USD
View
Price last confirmed 16 days ago
22 more retailers have this diamond
Prices start from $262 USDSave up to $1,148 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+
1.56ct Marquise
$262 USD