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Marquise|Lab Grown|IGI

1.81ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG850631440

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850631440

Diamond specifications and retailer prices

From $320 USD
As of November 2, 2026
Save $2,540 USD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,860 USD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.81ct lab-grown marquise diamond

This 1.81ct 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 LG850631440 or 850631440. Listed at 20 retailers as of November 2, 2026, with prices from $320 to $2,860, a $2,540 spread on the same certified stone. Yadav Diamonds lists it at $2,860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850631440
Dimensions12.11 × 6.46 × 4.05 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.11 mm6.46 mm1.81 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850631440
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: $1,678 USD|Low: $320 USD|High: $2,860 USD|Avg: $993 USD
Retailer 1
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Retailer 19
Yadav Diamonds
November 3, 2026
Retailer 16$320 USD
Retailer 2$372 USD
Retailer 3$394 USD
Retailer 9$397 USD
Retailer 15$420 USD
Retailer 8$622 USD
Retailer 6$630 USD
Retailer 18$685 USD
Retailer 17$709 USD
Retailer 13$807 USD
Retailer 19$873 USD
Retailer 4$1,254 USD
Retailer 10$1,277 USD
Retailer 11$1,322 USD
Retailer 14$1,401 USD
Retailer 7$1,578 USD
Retailer 12$1,593 USD
Retailer 5$1,654 USD
Retailer 1$1,678 USD
Yadav Diamonds$2,860 USD

4 data points across 20 retailers

20 retailers$320 USD to $2,860 USD

A
Cheapest Retailer
-
$320 USD
A
Retailer 2
-
$372 USD
View
A
Retailer 3
-
$394 USD
View
Final sale: no returns
A
Retailer 4
-
$397 USD
View
A
Retailer 5
-
$420 USD
£331 GBP
View
A
Retailer 6
-
$622 USD
View
A
Retailer 7
-
$630 USD
View
A
Retailer 8
-
$685 USD
ZAR 11,067 ZAR
View
A
Retailer 9
-
$709 USD
£558 GBP
View
A
Retailer 10
-
$807 USD
View
B+
Retailer 11
-
$873 USD
View
B+
Retailer 12
-
$1,254 USD
View
B+
Retailer 13
-
$1,277 USD
View
B+
Retailer 14
-
$1,322 USD
View
B
Retailer 15
-
$1,401 USD
CA$1,946 CAD
View
B
Retailer 16
-
$1,578 USD
View
B
Retailer 17
-
$1,593 USD
£1,254 GBP
View
B
Retailer 18
-
$1,654 USD
View
Retailer 19
-
$1,678 USD
View
Most Expensive
B
Yadav Diamonds
13379461 · Nov 2
$2,860 USD
View
19 more retailers have this diamond
Prices start from $320 USDSave up to $2,540 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
1.81ct Marquise
$320 USD