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Heart|Lab Grown|IGI

1.63ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG835671058

Certificate IGI LG835671058

Diamond specifications and retailer prices

From $292 USD
Save $339 USD (54%) vs most expensive(unlock to see where)
2 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 LG835671058 or 835671058. Listed at 2 retailers, with prices from $292 to $631 at 77 Diamonds, a $339 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 angle35.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835671058
Dimensions7.29 × 8.25 × 4.75 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm8.25 mm1.63 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835671058
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.6%

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: $637 USD|Low: $209 USD|High: $637 USD|Avg: $439 USD|+8.5%
77 Diamonds
Retailer 2
September 29, 2026
Retailer 2$292 USD
77 Diamonds$637 USD

11 data points across 2 retailers

2 retailers$292 USD to $631 USD

B+
Cheapest Retailer
-
$292 USD
Most Expensive
B
77 Diamonds
HSTVSENXXGEW8 · Oct 1
$631 USD
£496 GBP
View
1 more retailer has this diamond
Prices start from $292 USDSave up to $339 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
$292 USD