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Heart|Lab Grown|IGI

1.63ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG830605439

Certificate IGI LG830605439

Diamond specifications and retailer prices

From $289 USD
Save $342 USD (54%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $631 USD at 77 Diamonds
View at 77 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830605439 or 830605439. Listed at 4 retailers, with prices from $289 to $631 at 77 Diamonds, a $342 spread on the same certified stone. 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 angle34.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830605439
Dimensions7.24 × 8.22 × 4.81 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm8.22 mm1.63 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830605439
Side View
Table 59.0%Crown 34.4°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 58.5%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $631 USD|Low: $206 USD|High: $644 USD|Avg: $490 USD|+8.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
September 29, 2026
Retailer 2$289 USD
Retailer 3$480 USD
Retailer 4$510 USD
77 Diamonds$631 USD

16 data points across 4 retailers

4 retailers$289 USD to $631 USD

B+
Cheapest Retailer
-
$289 USD
B+
Retailer 2
-
$480 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$510 USD
View
Price last confirmed 14 days ago
Most Expensive
B
77 Diamonds
HSTVSTXPKUWTU · Oct 1
$631 USD
£496 GBP
View
3 more retailers have this diamond
Prices start from $289 USDSave up to $342 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.

B+
1.63ct Heart
$289 USD