Heart|Lab Grown|IGI

1.89ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG849602432

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849602432

Diamond specifications and retailer prices

From $371 USD
HK$2,900 HKD
As of November 1, 2026
Save $1,209 USD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,580 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.89ct lab-grown heart diamond

This 1.89ct 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 very-good cut grade and certified by IGI LG849602432 or 849602432. Listed at 9 retailers as of October 31, 2026, with prices from $371 to $1,580, a $1,209 spread on the same certified stone. Brilliant Earth lists it at $1,580. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.89
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849602432
Dimensions7.74 × 8.68 × 4.87 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.74 mm8.68 mm1.89 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849602432
Side View
Table 64.0%Crown 40.3°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 56.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,580 USD|Low: $302 USD|High: $1,580 USD|Avg: $842 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8$302 USD
Retailer 2$371 USD
Retailer 5$495 USD
Retailer 10$586 USD
Retailer 6$768 USD
Retailer 3$1,070 USD
Retailer 9$1,129 USD
Retailer 7$1,290 USD
Retailer 4$1,375 USD
Brilliant Earth$1,580 USD

3 data points across 10 retailers

9 retailers$371 USD to $1,580 USD

A
Cheapest Retailer
-
$371 USD
HK$2,900 HKD
A
Retailer 2
-
$495 USD
View
A
Retailer 3
-
$586 USD
£461 GBP
View
B+
Retailer 4
-
$768 USD
View
B
Retailer 5
-
$1,070 USD
SGD 1,446 SGD
View
B
Retailer 6
-
$1,129 USD
View
B
Retailer 7
-
$1,290 USD
View
B
Retailer 8
-
$1,375 USD
View
Most Expensive
B
Brilliant Earth
22384088A · Oct 31
$1,580 USD
View
8 more retailers have this diamond
Prices start from $371 USDSave up to $1,209 USD

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
1.89ct Heart
$371 USD