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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 $341 SGD
$266 USD
As of October 27, 2026
Save $2,684 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,025 SGD 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 $341 to $3,025, a $2,684 spread on the same certified stone. Do Amore Diamonds lists it at $3,025. 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
Colour
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

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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: $3,025 SGD|Low: $313 SGD|High: $5,037 SGD|Avg: $1,171 SGD|-39.9%
Do Amore Diamonds
Retailer 2
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Retailer 22
October 28, 2026
Retailer 8$341 SGD
Retailer 11$382 SGD
Retailer 4$395 SGD
Retailer 3$423 SGD
Retailer 21$423 SGD
Retailer 17$548 SGD
Retailer 12$628 SGD
Retailer 18$628 SGD
Retailer 5$736 SGD
Retailer 13$801 SGD
Retailer 16$821 SGD
Retailer 6$872 SGD
Retailer 15$991 SGD
Retailer 2$1,085 SGD
Retailer 9$1,298 SGD
Retailer 22$1,500 SGD
Retailer 19$1,624 SGD
Retailer 7$1,711 SGD
Retailer 20$1,872 SGD
Retailer 10$1,935 SGD
Retailer 14$2,259 SGD
Do Amore Diamonds$3,025 SGD

18 data points across 22 retailers

22 retailers$341 SGD to $3,025 SGD

A
Cheapest Retailer
-
$341 SGD
$266 USD
A
Retailer 2
-
$382 SGD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$395 SGD
$308 USD
View
A
Retailer 4
-
$423 SGD
$330 USD
View
A
Retailer 5
-
$423 SGD
$330 USD
View
A
Retailer 6
-
$548 SGD
£337 GBP
View
B+
Retailer 7
-
$628 SGD
$490 USD
View
A
Retailer 8
-
$628 SGD
$490 USD
View
A
Retailer 9
-
$736 SGD
$574 USD
View
A
Retailer 10
-
$801 SGD
ZAR 10,101 ZAR
View
A
Retailer 11
-
$821 SGD
£504 GBP
View
A
Retailer 12
-
$872 SGD
$680 USD
View
A
Retailer 13
-
$991 SGD
$773 USD
View
A
Retailer 14
-
$1,085 SGD
A$1,302 AUD
View
B+
Retailer 15
-
$1,298 SGD
$1,013 USD
View
B+
Retailer 16
-
$1,500 SGD
$1,170 USD
View
B+
Retailer 17
-
$1,624 SGD
$1,267 USD
View
B+
Retailer 18
-
$1,711 SGD
$1,335 USD
View
B
Retailer 19
-
$1,872 SGD
£1,150 GBP
View
B
Retailer 20
-
$1,935 SGD
$1,510 USD
View
B
Retailer 21
-
$2,259 SGD
$1,762 USD
View
Most Expensive
B
Do Amore Diamonds
27-7B0D02B41 · Oct 28
$3,025 SGD
$2,360 USD
View
21 more retailers have this diamond
Prices start from $341 SGDSave up to $2,684 SGD

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
$341 SGD