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Marquise|Lab Grown|IGI

1.86ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG851648886

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851648886

Diamond specifications and retailer prices

From $328 USD
As of November 2, 2026
Save $2,611 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,939 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.86ct lab-grown marquise diamond

This 1.86ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851648886 or 851648886. Listed at 20 retailers as of November 2, 2026, with prices from $328 to $2,939, a $2,611 spread on the same certified stone. Yadav Diamonds lists it at $2,939. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851648886
Dimensions13.02 × 6.36 × 3.95 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.02 mm6.36 mm1.86 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851648886
Side View
Table 58.0%Crown 35.8°Girdle: THN-STKPavilion 40°Culet: NoneDepth 62.1%

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: $729 USD|Low: $328 USD|High: $2,939 USD|Avg: $1,003 USD|+0.8%
Retailer 1
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Retailer 19
Yadav Diamonds
November 3, 2026
Retailer 17$328 USD
Retailer 2$381 USD
Retailer 3$405 USD
Retailer 8$407 USD
Retailer 16$431 USD
Retailer 12$560 USD
Retailer 7$635 USD
Retailer 5$645 USD
Retailer 18$702 USD
Retailer 1$729 USD
Retailer 14$796 USD
Retailer 19$918 USD
Retailer 11$1,289 USD
Retailer 9$1,309 USD
Retailer 10$1,353 USD
Retailer 15$1,439 USD
Retailer 6$1,603 USD
Retailer 4$1,700 USD
Retailer 13$1,724 USD
Yadav Diamonds$2,939 USD

4 data points across 20 retailers

20 retailers$328 USD to $2,939 USD

A
Cheapest Retailer
-
$328 USD
A
Retailer 2
-
$381 USD
View
A
Retailer 3
-
$405 USD
View
Final sale: no returns
A
Retailer 4
-
$407 USD
View
A
Retailer 5
-
$431 USD
£339 GBP
View
A
Retailer 6
-
$560 USD
View
A
Retailer 7
-
$635 USD
View
A
Retailer 8
-
$645 USD
View
A
Retailer 9
-
$702 USD
ZAR 11,346 ZAR
View
A
Retailer 10
-
$729 USD
£574 GBP
View
A
Retailer 11
-
$796 USD
View
B+
Retailer 12
-
$918 USD
View
B+
Retailer 13
-
$1,289 USD
View
B+
Retailer 14
-
$1,309 USD
View
B+
Retailer 15
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$1,353 USD
View
B
Retailer 16
-
$1,439 USD
CA$1,999 CAD
View
B
Retailer 17
-
$1,603 USD
View
B
Retailer 18
-
$1,700 USD
View
B
Retailer 19
-
$1,724 USD
View
Most Expensive
B
Yadav Diamonds
13379459 · Nov 2
$2,939 USD
View
19 more retailers have this diamond
Prices start from $328 USDSave up to $2,611 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
1.86ct Marquise
$328 USD