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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 $634 NZD
$357 USD
As of November 2, 2026
Save $2,438 NZD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,072 NZD 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 $634 to $3,072, a $2,438 spread on the same certified stone. MOH London lists it at $3,072. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,072 NZD|Low: $610 NZD|High: $3,110 NZD|Avg: $1,713 NZD|-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$634 NZD
Retailer 6$736 NZD
Retailer 14$786 NZD
Retailer 2$919 NZD
Retailer 10$1,057 NZD
Retailer 5$1,258 NZD
Retailer 7$1,356 NZD
Retailer 8$1,416 NZD
Retailer 9$1,825 NZD
Retailer 12$2,307 NZD
Retailer 4$2,527 NZD
Retailer 11$2,933 NZD
Retailer 3$2,972 NZD
MOH London$3,072 NZD

36 data points across 14 retailers

21 retailers$634 NZD to $3,072 NZD

A
Cheapest Retailer
-
$634 NZD
$357 USD
A
Retailer 2
-
$709 NZD
$399 USD
View
Final sale: no returns
A
Retailer 3
-
$736 NZD
$414 USD
View
Retailer 4
-
$786 NZD
$442 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$786 NZD
$442 USD
View
A
Retailer 6
-
$919 NZD
£407 GBP
View
A
Retailer 7
-
$1,057 NZD
$595 USD
View
B+
Retailer 8
-
$1,258 NZD
$708 USD
View
B+
Retailer 9
-
$1,265 NZD
$712 USD
View
B+
Retailer 10
-
$1,356 NZD
ZAR 12,328 ZAR
View
B+
Retailer 11
-
$1,416 NZD
£627 GBP
View
B+
Retailer 12
-
$1,417 NZD
$797 USD
View
B+
Retailer 13
-
$1,825 NZD
A$1,580 AUD
View
B+
Retailer 14
-
$2,047 NZD
HK$9,000 HKD
View
B
Retailer 15
-
$2,307 NZD
$1,298 USD
View
B
Retailer 16
-
$2,527 NZD
$1,422 USD
View
B
Retailer 17
-
$2,601 NZD
$1,463 USD
View
B
Retailer 18
-
$2,933 NZD
$1,650 USD
View
B
Retailer 19
-
$2,972 NZD
$1,672 USD
View
B
Retailer 20
-
$3,011 NZD
$1,694 USD
View
Most Expensive
B
MOH London
LG573373448 · Nov 1
$3,072 NZD
£1,361 GBP
View
20 more retailers have this diamond
Prices start from $634 NZDSave up to $2,438 NZD

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
$634 NZD