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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 $1,180 USD
As of October 30, 2026
Save $1,670 USD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,193 USD at Loose Grown Diamond · As of October 26, 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 30, 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
Color
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 30
Current: $4,193 USD|Low: $1,180 USD|High: $7,376 USD|Avg: $4,051 USD|+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
October 30, 2026
Retailer 2$1,180 USD
Retailer 11$2,316 USD
Retailer 4$2,520 USD
Retailer 5$2,593 USD
Retailer 12$2,686 USD
Retailer 3$3,693 USD
Retailer 6$3,699 USD
Retailer 10$4,117 USD
Loose Grown Diamond$4,193 USD
Retailer 7$4,939 USD
Retailer 9$6,700 USD
Retailer 13$7,173 USD
Retailer 8$7,328 USD

44 data points across 13 retailers

16 retailers$1,180 USD to $2,850 USD

B+
Cheapest Retailer
-
$1,180 USD
B
Retailer 2
-
$2,316 USD
View
B
Retailer 3
-
$2,520 USD
View
B
Retailer 4
-
$2,593 USD
View
Final sale: no returns
B
Retailer 5
-
$2,686 USD
View
Retailer 6
-
$2,686 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,850 USD
View
Retailer 8
-
$3,693 USD
View
Price under review
Retailer 9
-
$3,699 USD
£2,913 GBP
View
Price under review
Retailer 10
-
$4,117 USD
View
Price under review
Most Expensive
Loose Grown Diamond
522254359 · Oct 26
$4,193 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,180 USDSave up to $1,670 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.

B+
1.63ct Heart
$1,180 USD