Marquise|Lab Grown|IGI

1.01ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG780686312

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780686312

Diamond specifications and retailer prices

From $223 USD
As of October 30, 2026
Save $886 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,109 USD at MOH London · As of November 1, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780686312 or 780686312. Listed at 13 retailers as of October 30, 2026, with prices from $223 to $1,109, a $886 spread on the same certified stone. MOH London lists it at $1,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780686312
Dimensions10.13 × 5.24 × 3.23 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.13 mm5.24 mm1.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780686312
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.6%

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: Oct 30
Current: $1,109 USD|Low: $159 USD|High: $1,176 USD|Avg: $615 USD|-5.7%
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 3$223 USD
Retailer 18$249 USD
Retailer 2$259 USD
Retailer 13$277 USD
Retailer 5$292 USD
Retailer 16$358 USD
Retailer 17$372 USD
Retailer 11$478 USD
Retailer 12$516 USD
Retailer 10$604 USD
Retailer 6$658 USD
Retailer 4$712 USD
Retailer 9$773 USD
Retailer 14$890 USD
Retailer 15$893 USD
Retailer 7$970 USD
MOH London$1,109 USD
Retailer 8$1,170 USD

13 data points across 18 retailers

13 retailers$223 USD to $1,109 USD

A
Cheapest Retailer
-
$223 USD
A
Retailer 2
-
$249 USD
View
Final sale: no returns
A
Retailer 3
-
$259 USD
View
A
Retailer 4
-
$277 USD
View
Retailer 5
-
$292 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$358 USD
View
A
Retailer 7
-
$372 USD
View
B+
Retailer 8
-
$478 USD
ZAR 7,719 ZAR
View
B+
Retailer 9
-
$516 USD
£406 GBP
View
B
Retailer 10
-
$712 USD
A$1,095 AUD
View
B
Retailer 11
-
$890 USD
View
B
Retailer 12
-
$893 USD
View
Most Expensive
B
MOH London
LG780686312 · Nov 1
$1,109 USD
£873 GBP
View
12 more retailers have this diamond
Prices start from $223 USDSave up to $886 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
$223 USD