Marquise|Lab Grown|IGI

1.56ct F VVS2 Marquise Lab Grown Diamond

GD • F/VVS2 • IGI LG847651234

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847651234

Diamond specifications and retailer prices

From $330 USD
£260 GBP
As of October 29, 2026
Save $1,010 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,340 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG847651234 or 847651234. Listed at 13 retailers as of October 29, 2026, with prices from $330 to $1,340, a $1,010 spread on the same certified stone. Brilliant Earth lists it at $1,340. 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
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847651234
Dimensions12.05 × 6.12 × 3.72 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm6.12 mm1.56 ctF / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847651234
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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 29
Current: $1,340 USD|Low: $266 USD|High: $1,370 USD|Avg: $775 USD|-2.2%
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
October 29, 2026
Retailer 8$266 USD
Retailer 10$330 USD
Retailer 6$410 USD
Retailer 14$504 USD
Retailer 11$521 USD
Retailer 7$556 USD
Retailer 2$556 USD
Retailer 12$707 USD
Retailer 3$979 USD
Retailer 5$1,027 USD
Retailer 13$1,101 USD
Retailer 9$1,187 USD
Retailer 4$1,336 USD
Brilliant Earth$1,340 USD

11 data points across 14 retailers

13 retailers$330 USD to $1,340 USD

A
Cheapest Retailer
-
$330 USD
£260 GBP
Retailer 2
-
$410 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$504 USD
€480 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
$521 USD
ZAR 8,421 ZAR
View
A
Retailer 5
-
$556 USD
£438 GBP
View
B+
Retailer 6
-
$556 USD
View
B+
Retailer 7
-
$707 USD
A$1,088 AUD
View
Retailer 8
-
$979 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$1,027 USD
View
B
Retailer 10
-
$1,101 USD
View
B
Retailer 11
-
$1,187 USD
£935 GBP
View
B
Retailer 12
-
$1,336 USD
View
Most Expensive
B
Brilliant Earth
22190426A · Oct 29
$1,340 USD
View
12 more retailers have this diamond
Prices start from $330 USDSave up to $1,010 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
$330 USD