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Marquise|Lab Grown|IGI

1.01ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG825654242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654242

Diamond specifications and retailer prices

From $152 USD
As of November 2, 2026
Save $727 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $879 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG825654242 or 825654242. Listed at 16 retailers as of November 2, 2026, with prices from $152 to $879, a $727 spread on the same certified stone. MOH London lists it at $879. 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

1.01
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654242
Dimensions10.85 × 5.26 × 3.26 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.85 mm5.26 mm1.01 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654242
Side View
Table 59.0%Crown 31.6°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.0%

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 2
Current: $879 USD|Low: $145 USD|High: $889 USD|Avg: $406 USD|-1.1%
MOH London
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
November 2, 2026
Retailer 5$152 USD
Retailer 14$169 USD
Retailer 11$176 USD
Retailer 7$188 USD
Retailer 8$244 USD
Retailer 12$255 USD
Retailer 13$302 USD
Retailer 9$324 USD
Retailer 10$357 USD
Retailer 4$485 USD
Retailer 2$494 USD
Retailer 3$518 USD
Retailer 6$604 USD
Retailer 15$659 USD
MOH London$879 USD

31 data points across 15 retailers

16 retailers$152 USD to $879 USD

A
Cheapest Retailer
-
$152 USD
A
Retailer 2
-
$169 USD
View
Final sale: no returns
A
Retailer 3
-
$176 USD
View
Retailer 4
-
$188 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$188 USD
View
A
Retailer 6
-
$244 USD
£192 GBP
View
B+
Retailer 7
-
$255 USD
View
A
Retailer 8
-
$302 USD
View
A
Retailer 9
-
$324 USD
£256 GBP
View
B+
Retailer 10
-
$357 USD
£281 GBP
View
B+
Retailer 11
-
$485 USD
View
B+
Retailer 12
-
$494 USD
View
B
Retailer 13
-
$518 USD
SGD 700 SGD
View
B
Retailer 14
-
$604 USD
View
B
Retailer 15
-
$659 USD
View
Most Expensive
B
MOH London
LG825654242 · Nov 2
$879 USD
£692 GBP
View
15 more retailers have this diamond
Prices start from $152 USDSave up to $727 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
$152 USD