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Marquise|Lab Grown|IGI

1.60ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG754566283

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754566283

Diamond specifications and retailer prices

From $430 USD
As of November 1, 2026
Save $1,540 USD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,970 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.6ct lab-grown marquise diamond

This 1.6ct 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 LG754566283 or 754566283. Listed at 10 retailers as of November 1, 2026, with prices from $430 to $1,970, a $1,540 spread on the same certified stone. Brilliant Earth lists it at $1,970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754566283
Dimensions12.06 × 6.29 × 3.80 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.06 mm6.29 mm1.60 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754566283
Side View
Table 61.0%Crown 33.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.4%

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: Nov 1
Current: $1,970 USD|Low: $430 USD|High: $2,480 USD|Avg: $1,094 USD|-20.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 6$430 USD
Retailer 4$560 USD
Retailer 2$610 USD
Retailer 7$611 USD
Retailer 8$696 USD
Retailer 9$1,164 USD
Retailer 3$1,323 USD
Retailer 5$1,394 USD
Retailer 10$1,687 USD
Brilliant Earth$1,970 USD

43 data points across 10 retailers

10 retailers$430 USD to $1,970 USD

B+
Cheapest Retailer
-
$430 USD
A
Retailer 2
-
$560 USD
€533 EUR
View
A
Retailer 3
-
$610 USD
£481 GBP
View
A
Retailer 4
-
$611 USD
View
A
Retailer 5
-
$696 USD
View
B+
Retailer 6
-
$1,164 USD
View
B
Retailer 7
-
$1,323 USD
A$2,035 AUD
View
B
Retailer 8
-
$1,394 USD
£1,098 GBP
View
Retailer 9
-
$1,687 USD
View
Price last confirmed 64 days ago
Most Expensive
B
Brilliant Earth
17085818A · Nov 2
$1,970 USD
View
9 more retailers have this diamond
Prices start from $430 USDSave up to $1,540 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
1.60ct Marquise
$430 USD