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 $357 USD
As of November 2, 2026
Save $1,371 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,728 USD 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 November 1, 2026, with prices from $357 to $1,728, a $1,371 spread on the same certified stone. MOH London lists it at $1,728. 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
Color
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: Nov 2
Current: $1,728 USD|Low: $343 USD|High: $1,750 USD|Avg: $964 USD|-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$357 USD
Retailer 6$414 USD
Retailer 14$442 USD
Retailer 2$517 USD
Retailer 10$595 USD
Retailer 5$708 USD
Retailer 7$763 USD
Retailer 8$797 USD
Retailer 9$1,027 USD
Retailer 12$1,298 USD
Retailer 4$1,422 USD
Retailer 11$1,650 USD
Retailer 3$1,672 USD
MOH London$1,728 USD

36 data points across 14 retailers

21 retailers$357 USD to $1,728 USD

A
Cheapest Retailer
-
$357 USD
A
Retailer 2
-
$399 USD
View
Final sale: no returns
A
Retailer 3
-
$414 USD
View
Retailer 4
-
$442 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$442 USD
View
A
Retailer 6
-
$517 USD
£407 GBP
View
A
Retailer 7
-
$595 USD
View
B+
Retailer 8
-
$708 USD
View
B+
Retailer 9
-
$712 USD
View
B+
Retailer 10
-
$763 USD
ZAR 12,328 ZAR
View
B+
Retailer 11
-
$797 USD
£627 GBP
View
B+
Retailer 12
-
$797 USD
View
B+
Retailer 13
-
$1,027 USD
A$1,580 AUD
View
B+
Retailer 14
-
$1,152 USD
HK$9,000 HKD
View
B
Retailer 15
-
$1,298 USD
View
B
Retailer 16
-
$1,422 USD
View
B
Retailer 17
-
$1,463 USD
View
B
Retailer 18
-
$1,650 USD
View
B
Retailer 19
-
$1,672 USD
View
B
Retailer 20
-
$1,694 USD
View
Most Expensive
B
MOH London
LG573373448 · Nov 1
$1,728 USD
£1,361 GBP
View
20 more retailers have this diamond
Prices start from $357 USDSave up to $1,371 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
$357 USD