Marquise|Lab Grown|IGI

0.85ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG851633437

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851633437

Diamond specifications and retailer prices

From $243 USD
As of November 4, 2026
Save $507 USD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $750 USD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 0.85ct lab-grown marquise diamond

This 0.85ct lab-grown marquise sits in the just-under-one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851633437 or 851633437. Listed at 6 retailers as of November 4, 2026, with prices from $243 to $750, a $507 spread on the same certified stone. Taylor and Hart lists it at $750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.85
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851633437
Dimensions10.01 × 4.85 × 2.98 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
10.01 mm4.85 mm0.85 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851633437
Side View
Table 59.0%Crown 33.7°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 61.4%

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 4
Current: $715 USD|Low: $243 USD|High: $750 USD|Avg: $448 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
November 5, 2026
Retailer 4$243 USD
Retailer 5$295 USD
Retailer 2$361 USD
Retailer 3$383 USD
Retailer 1$715 USD
Taylor and Hart$750 USD

2 data points across 6 retailers

6 retailers$243 USD to $750 USD

A
Cheapest Retailer
-
$243 USD
A
Retailer 2
-
$295 USD
View
A
Retailer 3
-
$361 USD
View
B+
Retailer 4
-
$383 USD
View
B
Retailer 5
-
$715 USD
View
Most Expensive
B
Taylor and Hart
RKDHBR6 · Nov 4
$750 USD
View
5 more retailers have this diamond
Prices start from $243 USDSave up to $507 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
0.85ct Marquise
$243 USD