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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 $520 SGD
$406 USD
As of October 30, 2026
Save $3,620 SGD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,140 SGD 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 29, 2026, with prices from $520 to $4,140, a $3,620 spread on the same certified stone. Do Amore Diamonds lists it at $4,140. 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
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 30
Current: $4,140 SGD|Low: $370 SGD|High: $4,140 SGD|Avg: $1,725 SGD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 20
October 30, 2026
Retailer 16$520 SGD
Retailer 11$651 SGD
Retailer 15$764 SGD
Retailer 6$777 SGD
Retailer 10$820 SGD
Retailer 8$950 SGD
Retailer 2$1,058 SGD
Retailer 12$1,088 SGD
Retailer 5$1,408 SGD
Retailer 9$1,466 SGD
Retailer 4$1,470 SGD
Retailer 13$1,486 SGD
Retailer 19$1,807 SGD
Retailer 17$2,202 SGD
Retailer 3$2,263 SGD
Retailer 7$2,264 SGD
Retailer 14$2,507 SGD
Retailer 20$3,458 SGD
Retailer 18$3,512 SGD
Do Amore Diamonds$4,140 SGD

20 data points across 20 retailers

15 retailers$520 SGD to $4,140 SGD

A
Cheapest Retailer
-
$520 SGD
$406 USD
Final sale: no returns
A
Retailer 2
-
$764 SGD
$596 USD
View
A
Retailer 3
-
$777 SGD
$606 USD
View
B+
Retailer 4
-
$1,058 SGD
£650 GBP
View
B+
Retailer 5
-
$1,408 SGD
$1,099 USD
View
B+
Retailer 6
-
$1,470 SGD
$1,147 USD
View
B+
Retailer 7
-
$1,486 SGD
A$1,784 AUD
View
Retailer 8
-
$1,807 SGD
$1,410 USD
View
Price last confirmed 23 days ago
B
Retailer 9
-
$2,051 SGD
$1,600 USD
View
B
Retailer 10
-
$2,202 SGD
$1,718 USD
View
B
Retailer 11
-
$2,263 SGD
$1,766 USD
View
B
Retailer 12
-
$2,264 SGD
$1,767 USD
View
B
Retailer 13
-
$2,507 SGD
£1,540 GBP
View
B
Retailer 14
-
$3,458 SGD
$2,698 USD
View
Most Expensive
B
Do Amore Diamonds
27-068F1E719 · Oct 29
$4,140 SGD
$3,230 USD
View
14 more retailers have this diamond
Prices start from $520 SGDSave up to $3,620 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
$520 SGD