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Marquise|Lab Grown|IGI

1.56ct F VVS1 Marquise Lab Grown Diamond

F/VVS1 • IGI LG788681284

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788681284

Diamond specifications and retailer prices

From $352 USD
As of November 2, 2026
Save $2,558 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,910 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG788681284 or 788681284. Listed at 13 retailers as of November 2, 2026, with prices from $352 to $2,910, a $2,558 spread on the same certified stone. Do Amore Diamonds lists it at $2,910. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
F
Color
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788681284
Dimensions12.17 × 6.02 × 3.79 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm6.02 mm1.56 ctF / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788681284
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
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: Nov 2
Current: $2,910 USD|Low: $338 USD|High: $2,910 USD|Avg: $1,137 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 29, 2026
Retailer 18$352 USD
Retailer 3$408 USD
Retailer 15$512 USD
Retailer 4$572 USD
Retailer 17$575 USD
Retailer 5$585 USD
Retailer 11$603 USD
Retailer 12$682 USD
Retailer 21$699 USD
Retailer 9$808 USD
Retailer 2$1,117 USD
Retailer 10$1,139 USD
Retailer 19$1,225 USD
Retailer 16$1,279 USD
Retailer 6$1,294 USD
Retailer 7$1,345 USD
Retailer 14$1,446 USD
Retailer 20$1,548 USD
Retailer 13$1,883 USD
Retailer 8$2,410 USD
Do Amore Diamonds$2,910 USD

21 data points across 21 retailers

13 retailers$352 USD to $2,910 USD

A
Cheapest Retailer
-
$352 USD
A
Retailer 2
-
$408 USD
View
B+
Retailer 3
-
$572 USD
View
A
Retailer 4
-
$575 USD
View
B+
Retailer 5
-
$699 USD
View
B
Retailer 6
-
$1,117 USD
A$1,719 AUD
View
B
Retailer 7
-
$1,225 USD
View
Retailer 8
-
$1,247 USD
View
Price last confirmed 105 days ago
B
Retailer 9
-
$1,279 USD
View
Retailer 10
-
$1,294 USD
A$1,991 AUD
View
Price last confirmed 98 days ago
B
Retailer 11
-
$1,548 USD
View
Retailer 12
-
$1,883 USD
£1,483 GBP
View
Price last confirmed 7 days ago
Most Expensive
C
Do Amore Diamonds
7-1786576 · Nov 2
$2,910 USD
View
12 more retailers have this diamond
Prices start from $352 USDSave up to $2,558 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
$352 USD