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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG779663989

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779663989

Diamond specifications and retailer prices

From $266 USD
As of October 27, 2026
Save $2,094 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,360 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779663989 or 779663989. Listed at 22 retailers as of October 27, 2026, with prices from $266 to $2,360, a $2,094 spread on the same certified stone. Do Amore Diamonds lists it at $2,360. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779663989
Dimensions12.82 × 6.31 × 3.95 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.82 mm6.31 mm1.85 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779663989
Side View
Table 60.0%Crown 37.8°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 62.6%

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 27
Current: $2,360 USD|Low: $244 USD|High: $3,930 USD|Avg: $914 USD|-39.9%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 28, 2026
Retailer 8$266 USD
Retailer 11$298 USD
Retailer 4$308 USD
Retailer 3$330 USD
Retailer 21$330 USD
Retailer 17$428 USD
Retailer 12$490 USD
Retailer 18$490 USD
Retailer 5$574 USD
Retailer 13$625 USD
Retailer 16$641 USD
Retailer 6$680 USD
Retailer 15$773 USD
Retailer 2$846 USD
Retailer 9$1,013 USD
Retailer 22$1,170 USD
Retailer 19$1,267 USD
Retailer 7$1,335 USD
Retailer 20$1,461 USD
Retailer 10$1,510 USD
Retailer 14$1,762 USD
Do Amore Diamonds$2,360 USD

18 data points across 22 retailers

22 retailers$266 USD to $2,360 USD

A
Cheapest Retailer
-
$266 USD
A
Retailer 2
-
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$308 USD
View
A
Retailer 4
-
$330 USD
View
A
Retailer 5
-
$330 USD
View
A
Retailer 6
-
$428 USD
£337 GBP
View
B+
Retailer 7
-
$490 USD
View
A
Retailer 8
-
$490 USD
View
A
Retailer 9
-
$574 USD
View
A
Retailer 10
-
$625 USD
ZAR 10,101 ZAR
View
A
Retailer 11
-
$641 USD
£504 GBP
View
A
Retailer 12
-
$680 USD
View
A
Retailer 13
-
$773 USD
View
A
Retailer 14
-
$846 USD
A$1,302 AUD
View
B+
Retailer 15
-
$1,013 USD
View
B+
Retailer 16
-
$1,170 USD
View
B+
Retailer 17
-
$1,267 USD
View
B+
Retailer 18
-
$1,335 USD
View
B
Retailer 19
-
$1,461 USD
£1,150 GBP
View
B
Retailer 20
-
$1,510 USD
View
B
Retailer 21
-
$1,762 USD
View
Most Expensive
B
Do Amore Diamonds
27-7B0D02B41 · Oct 28
$2,360 USD
View
21 more retailers have this diamond
Prices start from $266 USDSave up to $2,094 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
$266 USD