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Marquise|Lab Grown|IGI

1.90ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800679940

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679940

Diamond specifications and retailer prices

From $2,013 SGD
HK$12,300 HKD
As of October 30, 2026
Save $6,406 SGD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,418 SGD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.9ct lab-grown marquise diamond

This 1.9ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800679940 or 800679940. Listed at 11 retailers as of October 30, 2026, with prices from $2,013 to $8,418, a $6,406 spread on the same certified stone. With Clarity lists it at $8,418. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679940
Dimensions12.51 × 6.36 × 4.05 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.51 mm6.36 mm1.90 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679940
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.7%

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: $2,395 SGD|Low: $2,013 SGD|High: $12,374 SGD|Avg: $4,671 SGD|-31.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 9$2,013 SGD
Retailer 7$2,322 SGD
Retailer 1$2,395 SGD
Retailer 8$2,493 SGD
Retailer 3$2,658 SGD
Retailer 4$3,038 SGD
Retailer 6$4,275 SGD
Retailer 10$4,785 SGD
Retailer 5$5,338 SGD
Retailer 2$5,780 SGD
With Clarity$8,418 SGD

41 data points across 11 retailers

11 retailers$2,013 SGD to $8,418 SGD

A
Cheapest Retailer
-
$2,013 SGD
HK$12,300 HKD
A
Retailer 2
-
$2,322 SGD
$1,816 USD
View
A
Retailer 3
-
$2,395 SGD
£1,475 GBP
View
A
Retailer 4
-
$2,493 SGD
$1,950 USD
View
A
Retailer 5
-
$2,658 SGD
€1,980 EUR
View
B+
Retailer 6
-
$3,038 SGD
ZAR 38,389 ZAR
View
B+
Retailer 7
-
$4,275 SGD
$3,344 USD
View
B+
Retailer 8
-
$4,785 SGD
$3,743 USD
View
B
Retailer 9
-
$5,338 SGD
£3,288 GBP
View
B
Retailer 10
-
$5,780 SGD
$4,521 USD
View
Most Expensive
B
With Clarity
800679940 · Oct 30
$8,418 SGD
$6,585 USD
View
10 more retailers have this diamond
Prices start from $2,013 SGDSave up to $6,406 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
1.90ct Marquise
$2,013 SGD