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Marquise|Lab Grown|IGI

1.85ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG753503670

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG753503670

Diamond specifications and retailer prices

From $374 SGD
$292 USD
As of October 28, 2026
Save $1,885 SGD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,259 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG753503670 or 753503670. Listed at 7 retailers as of October 28, 2026, with prices from $374 to $2,259, a $1,885 spread on the same certified stone. Frank Darling lists it at $2,259. 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 angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753503670
Dimensions6.48 × 6.48 × 13.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.48 mm6.48 mm1.85 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753503670
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.1%

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: $2,259 SGD|Low: $268 SGD|High: $2,260 SGD|Avg: $1,097 SGD|-0.0%
Frank Darling
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
October 28, 2026
Retailer 2$374 SGD
Retailer 8$554 SGD
Retailer 15$577 SGD
Retailer 4$693 SGD
Retailer 14$746 SGD
Retailer 12$751 SGD
Retailer 13$942 SGD
Retailer 9$1,019 SGD
Retailer 7$1,069 SGD
Retailer 6$1,165 SGD
Retailer 3$1,411 SGD
Retailer 11$1,492 SGD
Retailer 10$1,730 SGD
Retailer 5$1,789 SGD
Frank Darling$2,259 SGD

18 data points across 15 retailers

7 retailers$374 SGD to $2,259 SGD

A
Cheapest Retailer
-
$374 SGD
$292 USD
Final sale: no returns
B+
Retailer 2
-
$554 SGD
$432 USD
View
B+
Retailer 3
-
$1,019 SGD
$795 USD
View
B+
Retailer 4
-
$1,069 SGD
A$1,283 AUD
View
Price last confirmed 120 days ago
B+
Retailer 5
-
$1,492 SGD
$1,164 USD
View
B
Retailer 6
-
$1,730 SGD
$1,350 USD
View
Most Expensive
B
Frank Darling
100757130669KD · Oct 29
$2,259 SGD
$1,763 USD
View
6 more retailers have this diamond
Prices start from $374 SGDSave up to $1,885 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
$374 SGD