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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 $668 AUD
$468 USD
As of November 1, 2026
Save $1,400 AUD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,068 AUD 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 $668 to $2,068, a $1,400 spread on the same certified stone. With Clarity lists it at $2,068. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $875 AUD|Low: $668 AUD|High: $2,068 AUD|Avg: $1,305 AUD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 2, 2026
Retailer 6$668 AUD
Retailer 2$814 AUD
Retailer 1$875 AUD
Retailer 4$1,110 AUD
Retailer 5$1,667 AUD
Retailer 3$1,992 AUD
With Clarity$2,068 AUD

21 data points across 7 retailers

7 retailers$668 AUD to $2,068 AUD

B+
Cheapest Retailer
-
$668 AUD
$468 USD
A
Retailer 2
-
$814 AUD
€543 EUR
View
A
Retailer 3
-
$875 AUD
£483 GBP
View
B+
Retailer 4
-
$1,110 AUD
$778 USD
View
B
Retailer 5
-
$1,667 AUD
$1,169 USD
View
B
Retailer 6
-
$1,992 AUD
£1,099 GBP
View
Most Expensive
B
With Clarity
839649075 · Nov 1
$2,068 AUD
$1,449 USD
View
6 more retailers have this diamond
Prices start from $668 AUDSave up to $1,400 AUD

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
$668 AUD