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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG835609328

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835609328

Diamond specifications and retailer prices

From $376 SGD
$293 USD
As of October 23, 2026
Save $2,394 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,769 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 very-good cut grade and certified by IGI LG835609328 or 835609328. Listed at 24 retailers as of October 23, 2026, with prices from $376 to $2,769, a $2,394 spread on the same certified stone. Brilliant Earth lists it at $2,769. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.85
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609328
Dimensions12.02 × 6.44 × 4.08 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm6.44 mm1.85 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835609328
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

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 23
Current: $2,769 SGD|Low: $421 SGD|High: $3,090 SGD|Avg: $1,313 SGD|-10.4%
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
October 28, 2026
Retailer 7$421 SGD
Retailer 17$525 SGD
Retailer 18$548 SGD
Retailer 2$667 SGD
Retailer 12$731 SGD
Retailer 3$765 SGD
Retailer 16$789 SGD
Retailer 13$821 SGD
Retailer 8$955 SGD
Retailer 15$1,095 SGD
Retailer 19$1,432 SGD
Retailer 9$1,498 SGD
Retailer 6$1,549 SGD
Retailer 10$1,561 SGD
Retailer 4$1,792 SGD
Retailer 14$1,871 SGD
Retailer 5$1,912 SGD
Retailer 11$1,933 SGD
Brilliant Earth$2,769 SGD

33 data points across 19 retailers

24 retailers$376 SGD to $2,769 SGD

A
Cheapest Retailer
-
$376 SGD
$293 USD
A
Retailer 2
-
$421 SGD
$328 USD
View
Final sale: no returns
A
Retailer 3
-
$440 SGD
$343 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$464 SGD
$362 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$467 SGD
$364 USD
View
A
Retailer 6
-
$525 SGD
HK$3,200 HKD
View
A
Retailer 7
-
$548 SGD
£336 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
$667 SGD
$520 USD
View
A
Retailer 9
-
$731 SGD
€543 EUR
View
B+
Retailer 10
-
$765 SGD
$597 USD
View
A
Retailer 11
-
$789 SGD
ZAR 9,937 ZAR
View
A
Retailer 12
-
$821 SGD
£504 GBP
View
A
Retailer 13
-
$955 SGD
$745 USD
View
B+
Retailer 14
-
$1,095 SGD
A$1,314 AUD
View
B+
Retailer 15
-
$1,432 SGD
$1,117 USD
View
B+
Retailer 16
-
$1,498 SGD
View
B+
Retailer 17
-
$1,499 SGD
$1,169 USD
View
B+
Retailer 18
-
$1,549 SGD
A$1,859 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
$1,561 SGD
$1,218 USD
View
B
Retailer 20
-
$1,792 SGD
$1,398 USD
View
B
Retailer 21
-
$1,871 SGD
£1,149 GBP
View
B
Retailer 22
-
$1,912 SGD
$1,491 USD
View
B
Retailer 23
-
$1,953 SGD
$1,523 USD
View
Most Expensive
B
Brilliant Earth
21547194A · Oct 28
$2,769 SGD
$2,160 USD
View
23 more retailers have this diamond
Prices start from $376 SGDSave up to $2,394 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
$376 SGD