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Heart|Lab Grown|IGI

1.63ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG544282371

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG544282371

Diamond specifications and retailer prices

From $731 NZD
$412 USD
As of November 1, 2026
Save $656 NZD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,388 NZD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1.63ct lab-grown heart diamond

This 1.63ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544282371 or 544282371. Listed at 3 retailers as of October 31, 2026, with prices from $731 to $1,388, a $656 spread on the same certified stone. Friendly Diamonds lists it at $1,388. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544282371
Dimensions8.03 × 7.16 × 4.82 mm
L/W Ratio1.12
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
8.03 mm7.16 mm1.63 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544282371
Side View
Table 59.5%Crown 32.6°Girdle: MED-THKPavilion 43.6°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,388 NZD|Low: $344 NZD|High: $4,152 NZD|Avg: $1,560 NZD|-2.3%
Friendly Diamonds
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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October 16, 2026
Retailer 12$344 NZD
Retailer 10$731 NZD
Retailer 5$795 NZD
Retailer 13$930 NZD
Retailer 2$932 NZD
Retailer 6$1,025 NZD
Retailer 4$1,079 NZD
Retailer 8$1,127 NZD
Retailer 14$1,144 NZD
Friendly Diamonds$1,388 NZD
Retailer 15$2,198 NZD
Retailer 9$2,218 NZD
Retailer 7$2,300 NZD
Retailer 16$2,308 NZD
Retailer 3$2,361 NZD
Retailer 11$4,152 NZD

4 data points across 16 retailers

3 retailers$731 NZD to $1,388 NZD

B+
Cheapest Retailer
-
$731 NZD
$412 USD
Retailer 2
-
$932 NZD
$525 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Friendly Diamonds
5158549 · Oct 31
$1,388 NZD
$782 USD
View
2 more retailers have this diamond
Prices start from $731 NZDSave up to $656 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.

B+
1.63ct Heart
$731 NZD