Heart|Lab Grown|IGI

1.63ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG834619447

Certificate IGI LG834619447

Diamond specifications and retailer prices

From $287 USD
Save $352 USD (55%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,109 USD at Taylor and Hart
View at Taylor and Hart

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG834619447 or 834619447. Listed at 6 retailers, with a 123% 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
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834619447
Dimensions7.34 × 8.08 × 4.77 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm8.08 mm1.63 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834619447
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 1
Current: $287 USD|Low: $211 USD|High: $1,109 USD|Avg: $610 USD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
September 29, 2026
Retailer 1$287 USD
Retailer 4$521 USD
Retailer 5$604 USD
Retailer 3$605 USD
Retailer 2$637 USD
Taylor and Hart$1,109 USD

18 data points across 6 retailers

6 retailers$287 USD to $639 USD

A
Cheapest Retailer
-
$287 USD
B+
Retailer 2
-
$521 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$604 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$605 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$639 USD
£503 GBP
View
Most Expensive
B
Taylor and Hart
TJM6OAM · Sep 15
$1,109 USD
View
Price last confirmed 15 days ago
5 more retailers have this diamond
Prices start from $287 USDSave up to $352 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.

A
1.63ct Heart
$287 USD