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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG828618673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828618673

Diamond specifications and retailer prices

From $413 SGD
$322 USD
As of October 27, 2026
Save $2,485 SGD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,898 SGD at Brilliant Earth · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828618673 or 828618673. Listed at 25 retailers as of October 27, 2026, with prices from $413 to $2,898, a $2,485 spread on the same certified stone. Brilliant Earth lists it at $2,898. 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 angle36.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618673
Dimensions12.27 × 6.53 × 4.01 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm6.53 mm1.85 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828618673
Side View
Table 60.0%Crown 36.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

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: $2,898 SGD|Low: $413 SGD|High: $3,487 SGD|Avg: $1,226 SGD|-16.9%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 11$413 SGD
Retailer 20$509 SGD
Retailer 15$536 SGD
Retailer 21$660 SGD
Retailer 13$718 SGD
Retailer 5$751 SGD
Retailer 19$774 SGD
Retailer 16$804 SGD
Retailer 2$857 SGD
Retailer 14$954 SGD
Retailer 18$1,074 SGD
Retailer 4$1,174 SGD
Retailer 8$1,469 SGD
Retailer 10$1,533 SGD
Retailer 12$1,540 SGD
Retailer 3$1,759 SGD
Retailer 9$1,778 SGD
Retailer 17$1,835 SGD
Retailer 7$1,889 SGD
Retailer 6$1,912 SGD
Brilliant Earth$2,898 SGD

33 data points across 21 retailers

25 retailers$413 SGD to $2,898 SGD

A
Retailer 1
-
$369 SGD
$288 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$413 SGD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$428 SGD
$334 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$458 SGD
$357 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$509 SGD
HK$3,100 HKD
View
A
Retailer 6
-
$536 SGD
£329 GBP
View
A
Retailer 7
-
$660 SGD
$515 USD
View
A
Retailer 8
-
$718 SGD
€533 EUR
View
A
Retailer 9
-
$751 SGD
$586 USD
View
A
Retailer 10
-
$774 SGD
ZAR 9,748 ZAR
View
A
Retailer 11
-
$804 SGD
£494 GBP
View
A
Retailer 12
-
$857 SGD
A$1,028 AUD
View
A
Retailer 13
-
$954 SGD
$744 USD
View
B+
Retailer 14
-
$1,074 SGD
A$1,289 AUD
View
B+
Retailer 15
-
$1,174 SGD
$916 USD
View
B+
Retailer 16
-
$1,469 SGD
View
B+
Retailer 17
-
$1,471 SGD
$1,147 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$1,533 SGD
$1,196 USD
View
B+
Retailer 19
-
$1,540 SGD
A$1,848 AUD
View
Price last confirmed 20 days ago
B
Retailer 20
-
$1,759 SGD
$1,372 USD
View
B
Retailer 21
-
$1,778 SGD
£1,092 GBP
View
Price last confirmed 13 days ago
B+
Retailer 22
-
$1,835 SGD
£1,127 GBP
View
B
Retailer 23
-
$1,889 SGD
$1,474 USD
View
B
Retailer 24
-
$1,912 SGD
$1,491 USD
View
Most Expensive
B
Brilliant Earth
21498715A · Oct 28
$2,898 SGD
$2,260 USD
View
24 more retailers have this diamond
Prices start from $413 SGDSave up to $2,485 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
$413 SGD