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Marquise|Lab Grown|IGI

1.02ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG778666535

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778666535

Diamond specifications and retailer prices

From $174 USD
As of November 4, 2026
Save $834 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,008 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778666535 or 778666535. Listed at 21 retailers as of November 4, 2026, with prices from $174 to $1,008, a $834 spread on the same certified stone. MOH London lists it at $1,008. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666535
Dimensions10.22 × 3.22 mm
L/W Ratio3.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.22 mm3.22 mm1.02 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666535
Side View
Table 58.0%Crown 36°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 61.0%

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 4
Current: $1,008 USD|Low: $174 USD|High: $1,041 USD|Avg: $517 USD|-3.2%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 5$174 USD
Retailer 3$195 USD
Retailer 15$202 USD
Retailer 8$216 USD
Retailer 11$217 USD
Retailer 19$328 USD
Retailer 16$373 USD
Retailer 2$383 USD
Retailer 6$384 USD
Retailer 14$527 USD
Retailer 12$530 USD
Retailer 18$532 USD
Retailer 13$553 USD
Retailer 9$579 USD
Retailer 10$591 USD
Retailer 17$695 USD
Retailer 7$722 USD
Retailer 4$749 USD
Retailer 20$940 USD
MOH London$1,008 USD

33 data points across 20 retailers

21 retailers$174 USD to $1,008 USD

A
Cheapest Retailer
-
$174 USD
A
Retailer 2
-
$195 USD
View
Final sale: no returns
A
Retailer 3
-
$202 USD
View
A
Retailer 4
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$216 USD
View
Retailer 5
-
$217 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$328 USD
View
A
Retailer 7
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$373 USD
View
A
Retailer 8
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$383 USD
View
A
Retailer 9
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$384 USD
View
B+
Retailer 10
-
$486 USD
View
B+
Retailer 11
-
$527 USD
View
B+
Retailer 12
-
$530 USD
View
B+
Retailer 13
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$532 USD
View
B+
Retailer 14
-
$553 USD
View
Retailer 15
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$579 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$591 USD
View
B
Retailer 17
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$695 USD
View
B
Retailer 18
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$722 USD
View
B
Retailer 19
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$749 USD
View
B
Retailer 20
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$940 USD
View
Most Expensive
B
MOH London
LG778666535 · Nov 5
$1,008 USD
£794 GBP
View
20 more retailers have this diamond
Prices start from $174 USDSave up to $834 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
1.02ct Marquise
$174 USD