Marquise|Lab Grown|IGI

1.56ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • IGI LG809678686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809678686

Diamond specifications and retailer prices

From $844 USD
A$1,298 AUD
As of November 2, 2026
17 retailers carry this diamond
Most expensive: $1,974 USD at MOH London · As of October 15, 2026
View at MOH London

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), with a very-good cut grade and certified by IGI LG809678686 or 809678686. Listed at 17 retailers as of November 2, 2026. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809678686
Dimensions12.57 × 6.19 × 3.55 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.57 mm6.19 mm1.56 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809678686
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,974 USD|Low: $542 USD|High: $3,450 USD|Avg: $1,152 USD|+1.0%
MOH London
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
October 19, 2026
Retailer 6$542 USD
Retailer 10$545 USD
Retailer 9$569 USD
Retailer 3$639 USD
Retailer 2$844 USD
Retailer 8$871 USD
Retailer 11$909 USD
Retailer 5$1,167 USD
Retailer 7$1,351 USD
Retailer 14$1,430 USD
Retailer 4$1,554 USD
Retailer 12$1,803 USD
MOH London$1,974 USD
Retailer 13$3,450 USD

27 data points across 14 retailers

17 retailers

Retailer 1
-
$388 USD
Price last confirmed 25 days ago
Retailer 2
-
$435 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$482 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$482 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$569 USD
£448 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
$639 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$844 USD
A$1,298 AUD
View
Retailer 8
-
$871 USD
£686 GBP
View
Price last confirmed 18 days ago
Retailer 9
-
$909 USD
ZAR 14,683 ZAR
View
Price last confirmed 19 days ago
Retailer 10
-
$1,167 USD
View
Price last confirmed 18 days ago
Retailer 11
-
$1,351 USD
View
Price last confirmed 17 days ago
Retailer 12
-
$1,430 USD
A$2,200 AUD
View
Price last confirmed 25 days ago
Retailer 13
-
$1,554 USD
£1,224 GBP
View
Price last confirmed 19 days ago
Retailer 14
-
$1,709 USD
View
Price last confirmed 33 days ago
Retailer 15
-
$1,803 USD
View
Price last confirmed 18 days ago
Retailer 16
-
$1,861 USD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
LG809678686 · Oct 15
$1,974 USD
£1,554 GBP
View
Price last confirmed 18 days ago
16 more retailers have this diamond
Prices start from $844 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.

B+
1.56ct Marquise
$844 USD