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Heart|Lab Grown|IGI

1.63ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG522254359

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG522254359

Diamond specifications and retailer prices

From $2,094 NZD
$1,180 USD
As of October 31, 2026
Save $2,963 NZD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,440 NZD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

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 LG522254359 or 522254359. Listed at 16 retailers as of October 31, 2026, with a 142% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.3°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522254359
Dimensions6.99 × 8.18 × 4.90 mm
L/W Ratio1.17
Girdle conditionFaceted
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
6.99 mm8.18 mm1.63 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522254359
Side View
Table 56.5%Crown 34.3°Girdle: STK-THKPavilion 43.9°Culet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $7,440 NZD|Low: $2,094 NZD|High: $13,088 NZD|Avg: $7,205 NZD|+0.6%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8$2,094 NZD
Retailer 11$4,109 NZD
Retailer 4$4,471 NZD
Retailer 5$4,601 NZD
Retailer 12$4,766 NZD
Retailer 3$6,552 NZD
Retailer 2$6,564 NZD
Retailer 10$7,305 NZD
Loose Grown Diamond$7,440 NZD
Retailer 9$8,763 NZD
Retailer 7$11,867 NZD
Retailer 13$12,727 NZD
Retailer 6$12,932 NZD

44 data points across 13 retailers

16 retailers$2,094 NZD to $5,057 NZD

B+
Cheapest Retailer
-
$2,094 NZD
$1,180 USD
B
Retailer 2
-
$4,109 NZD
$2,316 USD
View
B
Retailer 3
-
$4,471 NZD
$2,520 USD
View
B
Retailer 4
-
$4,601 NZD
$2,593 USD
View
Final sale: no returns
B
Retailer 5
-
$4,766 NZD
$2,686 USD
View
Retailer 6
-
$4,766 NZD
$2,686 USD
View
Price last confirmed 22 days ago
B
Retailer 7
-
$5,057 NZD
$2,850 USD
View
Retailer 8
-
$6,552 NZD
$3,693 USD
View
Price under review
Retailer 9
-
$6,564 NZD
£2,913 GBP
View
Price under review
Retailer 10
-
$7,305 NZD
$4,117 USD
View
Price under review
Most Expensive
Loose Grown Diamond
522254359 · Nov 1
$7,440 NZD
$4,193 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,094 NZDSave up to $2,963 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
$2,094 NZD