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Marquise|Lab Grown|IGI

1.56ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG844658711

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844658711

Diamond specifications and retailer prices

From $311 USD
As of November 1, 2026
Save $2,029 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,340 USD at Brilliant Earth · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844658711 or 844658711. Listed at 18 retailers as of November 1, 2026, with prices from $311 to $2,340, a $2,029 spread on the same certified stone. Brilliant Earth lists it at $2,340. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844658711
Dimensions11.86 × 6.04 × 3.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm6.04 mm1.56 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844658711
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.4%

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 1
Current: $606 USD|Low: $311 USD|High: $1,441 USD|Avg: $892 USD|+1.2%
Retailer 1
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
November 3, 2026
Retailer 17$311 USD
Retailer 13$462 USD
Retailer 2$500 USD
Retailer 16$542 USD
Retailer 10$594 USD
Retailer 1$606 USD
Retailer 3$666 USD
Retailer 8$728 USD
Retailer 15$801 USD
Retailer 12$827 USD
Retailer 7$1,157 USD
Retailer 4$1,190 USD
Retailer 14$1,294 USD
Retailer 6$1,324 USD
Retailer 11$1,379 USD
Retailer 9$1,433 USD
Retailer 5$1,441 USD

19 data points across 17 retailers

18 retailers$311 USD to $2,340 USD

A
Cheapest Retailer
-
$311 USD
Final sale: no returns
B+
Retailer 2
-
$462 USD
View
A
Retailer 3
-
$500 USD
View
A
Retailer 4
-
$542 USD
€516 EUR
View
A
Retailer 5
-
$594 USD
ZAR 9,590 ZAR
View
A
Retailer 6
-
$606 USD
£478 GBP
View
A
Retailer 7
-
$666 USD
View
Retailer 8
-
$728 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$801 USD
A$1,232 AUD
View
B+
Retailer 10
-
$827 USD
View
B
Retailer 11
-
$1,157 USD
View
B
Retailer 12
-
$1,190 USD
View
B
Retailer 13
-
$1,294 USD
A$1,991 AUD
View
B
Retailer 14
-
$1,324 USD
View
B+
Retailer 15
-
$1,379 USD
£1,086 GBP
View
B
Retailer 16
-
$1,433 USD
View
B
Retailer 17
-
$1,441 USD
View
Most Expensive
B
Brilliant Earth
22133483A · Nov 2
$2,340 USD
View
17 more retailers have this diamond
Prices start from $311 USDSave up to $2,029 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
$311 USD