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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG754507247

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754507247

Diamond specifications and retailer prices

From $406 USD
As of October 28, 2026
Save $2,824 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,230 USD at Do Amore Diamonds · As of October 29, 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 LG754507247 or 754507247. Listed at 15 retailers as of October 28, 2026, with prices from $406 to $3,230, a $2,824 spread on the same certified stone. Do Amore Diamonds lists it at $3,230. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507247
Dimensions6.30 × 6.30 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.30 mm6.30 mm1.85 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507247
Side View
Table 59.0%Crown 37.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.1%

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: Oct 28
Current: $3,230 USD|Low: $289 USD|High: $3,230 USD|Avg: $1,346 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
October 29, 2026
Retailer 16$406 USD
Retailer 11$508 USD
Retailer 15$596 USD
Retailer 6$606 USD
Retailer 10$640 USD
Retailer 8$741 USD
Retailer 13$823 USD
Retailer 12$849 USD
Retailer 5$1,099 USD
Retailer 9$1,144 USD
Retailer 4$1,147 USD
Retailer 2$1,160 USD
Retailer 19$1,410 USD
Retailer 17$1,718 USD
Retailer 3$1,766 USD
Retailer 7$1,767 USD
Retailer 14$1,956 USD
Retailer 20$2,698 USD
Retailer 18$2,740 USD
Do Amore Diamonds$3,230 USD

19 data points across 20 retailers

15 retailers$406 USD to $3,230 USD

A
Cheapest Retailer
-
$406 USD
Final sale: no returns
A
Retailer 2
-
$596 USD
View
A
Retailer 3
-
$606 USD
View
B+
Retailer 4
-
$823 USD
£648 GBP
View
B+
Retailer 5
-
$1,099 USD
View
B+
Retailer 6
-
$1,147 USD
View
B+
Retailer 7
-
$1,160 USD
A$1,784 AUD
View
B
Retailer 8
-
$1,410 USD
View
Price last confirmed 22 days ago
B
Retailer 9
-
$1,600 USD
View
B
Retailer 10
-
$1,718 USD
View
B
Retailer 11
-
$1,766 USD
View
B
Retailer 12
-
$1,767 USD
View
B
Retailer 13
-
$1,956 USD
£1,540 GBP
View
B
Retailer 14
-
$2,698 USD
View
Most Expensive
B
Do Amore Diamonds
27-068F1E719 · Oct 29
$3,230 USD
View
14 more retailers have this diamond
Prices start from $406 USDSave up to $2,824 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
$406 USD