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Marquise|Lab Grown|IGI

1.01ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG781634700

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG781634700

Diamond specifications and retailer prices

From $170 USD
As of November 2, 2026
Save $814 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $984 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG781634700 or 781634700. Listed at 17 retailers as of November 2, 2026, with prices from $170 to $984, a $814 spread on the same certified stone. MOH London lists it at $984. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781634700
Dimensions9.92 × 5.37 × 3.37 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.92 mm5.37 mm1.01 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG781634700
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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: Nov 2
Current: $984 USD|Low: $165 USD|High: $1,019 USD|Avg: $458 USD|-2.5%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
November 3, 2026
Retailer 14$170 USD
Retailer 13$189 USD
Retailer 10$197 USD
Retailer 3$211 USD
Retailer 8$212 USD
Retailer 11$363 USD
Retailer 2$375 USD
Retailer 5$377 USD
Retailer 7$525 USD
Retailer 4$527 USD
Retailer 9$537 USD
Retailer 6$576 USD
Retailer 12$677 USD
Retailer 16$700 USD
Retailer 15$731 USD
MOH London$984 USD

37 data points across 16 retailers

17 retailers$170 USD to $984 USD

A
Cheapest Retailer
-
$170 USD
A
Retailer 2
-
$189 USD
View
Final sale: no returns
A
Retailer 3
-
$197 USD
View
A
Retailer 4
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$211 USD
View
Retailer 5
-
$212 USD
View
Price last confirmed 11 days ago
A
Retailer 6
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$322 USD
View
A
Retailer 7
-
$363 USD
View
A
Retailer 8
-
$375 USD
View
A
Retailer 9
-
$377 USD
View
B+
Retailer 10
-
$525 USD
View
B+
Retailer 11
-
$527 USD
View
B+
Retailer 12
-
$537 USD
View
B+
Retailer 13
-
$576 USD
View
B+
Retailer 14
-
$677 USD
View
B
Retailer 15
-
$700 USD
View
B
Retailer 16
-
$731 USD
View
Most Expensive
B
MOH London
LG781634700 · Nov 2
$984 USD
£775 GBP
View
16 more retailers have this diamond
Prices start from $170 USDSave up to $814 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
1.01ct Marquise
$170 USD