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Marquise|Lab Grown|IGI

1.85ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG811645326

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811645326

Diamond specifications and retailer prices

From $336 USD
As of October 30, 2026
Save $1,904 USD (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,240 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.85ct lab-grown marquise diamond

This 1.85ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811645326 or 811645326. Listed at 25 retailers as of October 30, 2026, with prices from $336 to $2,240, a $1,904 spread on the same certified stone. Brilliant Earth lists it at $2,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645326
Dimensions13.27 × 6.33 × 3.97 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
13.27 mm6.33 mm1.85 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645326
Side View
Table 64.0%Crown 34.4°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 62.7%

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: $2,240 USD|Low: $323 USD|High: $2,970 USD|Avg: $971 USD|-24.6%
Brilliant Earth
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
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Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 9$336 USD
Retailer 10$375 USD
Retailer 4$390 USD
Retailer 5$417 USD
Retailer 8$417 USD
Retailer 3$443 USD
Retailer 13$560 USD
Retailer 20$560 USD
Retailer 21$644 USD
Retailer 19$716 USD
Retailer 16$747 USD
Retailer 15$762 USD
Retailer 11$895 USD
Retailer 2$969 USD
Retailer 18$972 USD
Retailer 14$1,340 USD
Retailer 6$1,575 USD
Retailer 7$1,628 USD
Retailer 12$1,645 USD
Retailer 17$1,680 USD
Retailer 22$2,020 USD
Brilliant Earth$2,240 USD

39 data points across 22 retailers

25 retailers$336 USD to $2,240 USD

A
Cheapest Retailer
-
$336 USD
A
Retailer 2
-
$375 USD
View
Final sale: no returns
A
Retailer 3
-
$390 USD
View
A
Retailer 4
-
$417 USD
View
A
Retailer 5
-
$417 USD
View
Retailer 6
-
$443 USD
£349 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$560 USD
View
A
Retailer 8
-
$560 USD
View
A
Retailer 9
-
$644 USD
€613 EUR
View
A
Retailer 10
-
$716 USD
ZAR 11,573 ZAR
View
A
Retailer 11
-
$747 USD
£588 GBP
View
A
Retailer 12
-
$762 USD
View
B+
Retailer 13
-
$895 USD
View
B+
Retailer 14
-
$912 USD
View
B+
Retailer 15
-
$969 USD
View
B+
Retailer 16
-
$972 USD
A$1,495 AUD
View
B+
Retailer 17
-
$1,322 USD
View
B+
Retailer 18
-
$1,340 USD
View
B+
Retailer 19
-
$1,384 USD
View
B
Retailer 20
-
$1,575 USD
View
B
Retailer 21
-
$1,628 USD
View
Retailer 22
-
$1,645 USD
A$2,530 AUD
View
Price last confirmed 26 days ago
B+
Retailer 23
-
$1,680 USD
£1,323 GBP
View
B
Retailer 24
-
$2,020 USD
View
Most Expensive
B
Brilliant Earth
20659598A · Oct 30
$2,240 USD
View
24 more retailers have this diamond
Prices start from $336 USDSave up to $1,904 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
1.85ct Marquise
$336 USD