CaratHunter
Plans
Heart|Lab Grown|IGI

1.89ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG573373448

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG573373448

Diamond specifications and retailer prices

From $508 AUD
$357 USD
As of October 30, 2026
Save $1,952 AUD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,461 AUD at MOH London · As of November 1, 2026
View at MOH London

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 top-tier cut grade and certified by IGI LG573373448 or 573373448. Listed at 21 retailers as of October 30, 2026, with prices from $508 to $2,461, a $1,952 spread on the same certified stone. MOH London lists it at $2,461. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573373448
Dimensions8.87 × 7.62 × 4.96 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.87 mm7.62 mm1.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573373448
Side View
Table 58.5%Crown 34°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 55.9%

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: Oct 30
Current: $2,461 AUD|Low: $488 AUD|High: $2,491 AUD|Avg: $1,372 AUD|-1.2%
MOH London
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
November 2, 2026
Retailer 13$508 AUD
Retailer 6$589 AUD
Retailer 14$629 AUD
Retailer 2$736 AUD
Retailer 10$847 AUD
Retailer 5$1,008 AUD
Retailer 7$1,086 AUD
Retailer 8$1,134 AUD
Retailer 9$1,462 AUD
Retailer 12$1,848 AUD
Retailer 4$2,024 AUD
Retailer 11$2,349 AUD
Retailer 3$2,380 AUD
MOH London$2,461 AUD

36 data points across 14 retailers

21 retailers$508 AUD to $2,461 AUD

A
Cheapest Retailer
-
$508 AUD
$357 USD
A
Retailer 2
-
$568 AUD
$399 USD
View
Final sale: no returns
A
Retailer 3
-
$589 AUD
$414 USD
View
Retailer 4
-
$629 AUD
$442 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$629 AUD
$442 USD
View
A
Retailer 6
-
$736 AUD
£407 GBP
View
A
Retailer 7
-
$847 AUD
$595 USD
View
B+
Retailer 8
-
$1,008 AUD
$708 USD
View
B+
Retailer 9
-
$1,014 AUD
$712 USD
View
B+
Retailer 10
-
$1,086 AUD
ZAR 12,328 ZAR
View
B+
Retailer 11
-
$1,134 AUD
£627 GBP
View
B+
Retailer 12
-
$1,135 AUD
$797 USD
View
B+
Retailer 13
-
$1,462 AUD
View
B+
Retailer 14
-
$1,640 AUD
HK$9,000 HKD
View
B
Retailer 15
-
$1,848 AUD
$1,298 USD
View
B
Retailer 16
-
$2,024 AUD
$1,422 USD
View
B
Retailer 17
-
$2,083 AUD
$1,463 USD
View
B
Retailer 18
-
$2,349 AUD
$1,650 USD
View
B
Retailer 19
-
$2,380 AUD
$1,672 USD
View
B
Retailer 20
-
$2,412 AUD
$1,694 USD
View
Most Expensive
B
MOH London
LG573373448 · Nov 1
$2,461 AUD
£1,361 GBP
View
20 more retailers have this diamond
Prices start from $508 AUDSave up to $1,952 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
1.89ct Heart
$508 AUD