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Heart|Lab Grown|IGI

1.90ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG839649075

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839649075

Diamond specifications and retailer prices

From $599 SGD
$468 USD
As of November 1, 2026
Save $1,255 SGD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,853 SGD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.9ct lab-grown heart diamond

This 1.9ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839649075 or 839649075. Listed at 7 retailers as of November 1, 2026, with prices from $599 to $1,853, a $1,255 spread on the same certified stone. With Clarity lists it at $1,853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839649075
Dimensions8.27 × 7.89 × 4.79 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm7.89 mm1.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839649075
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 57.9%

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: Nov 1
Current: $784 SGD|Low: $599 SGD|High: $1,853 SGD|Avg: $1,169 SGD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 2, 2026
Retailer 6$599 SGD
Retailer 2$729 SGD
Retailer 1$784 SGD
Retailer 4$995 SGD
Retailer 5$1,495 SGD
Retailer 3$1,785 SGD
With Clarity$1,853 SGD

21 data points across 7 retailers

7 retailers$599 SGD to $1,853 SGD

B+
Cheapest Retailer
-
$599 SGD
$468 USD
A
Retailer 2
-
$729 SGD
€543 EUR
View
A
Retailer 3
-
$784 SGD
£483 GBP
View
B+
Retailer 4
-
$995 SGD
$778 USD
View
B
Retailer 5
-
$1,495 SGD
$1,169 USD
View
B
Retailer 6
-
$1,785 SGD
£1,099 GBP
View
Most Expensive
B
With Clarity
839649075 · Nov 1
$1,853 SGD
$1,449 USD
View
6 more retailers have this diamond
Prices start from $599 SGDSave up to $1,255 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 Heart
$599 SGD