Marquise|Lab Grown|IGI

1.00ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG816679085

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816679085

Diamond specifications and retailer prices

From $266 USD
As of November 2, 2026
Save $904 USD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,181 USD at MOH London · As of October 15, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816679085 or 816679085. Listed at 12 retailers as of November 2, 2026, with a 340% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816679085
Dimensions10.93 × 5.21 × 3.16 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm5.21 mm1.00 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816679085
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,181 USD|Low: $266 USD|High: $1,780 USD|Avg: $726 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$266 USD
Retailer 12$306 USD
Retailer 8$326 USD
Retailer 6$407 USD
Retailer 10$506 USD
Retailer 4$617 USD
Retailer 7$769 USD
Retailer 5$801 USD
Retailer 3$838 USD
Retailer 2$1,170 USD
MOH London$1,181 USD
Retailer 9$1,750 USD

24 data points across 12 retailers

12 retailers$266 USD to $1,170 USD

Retailer 1
-
$185 USD
Price last confirmed 34 days ago
Retailer 2
-
$215 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$266 USD
View
A
Retailer 4
-
$306 USD
View
A
Retailer 5
-
$326 USD
View
Retailer 6
-
$506 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$769 USD
View
Price last confirmed 17 days ago
B
Retailer 8
-
$801 USD
A$1,232 AUD
View
Retailer 9
-
$816 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
$838 USD
View
B
Retailer 11
-
$1,170 USD
View
Most Expensive
MOH London
LG816679085 · Oct 15
$1,181 USD
£930 GBP
View
Price last confirmed 19 days ago
11 more retailers have this diamond
Prices start from $266 USDSave up to $904 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
1.00ct Marquise
$266 USD