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Heart|Lab Grown|IGI

1.63ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG544282371

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG544282371

Diamond specifications and retailer prices

From $412 USD
As of October 30, 2026
Save $370 USD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $782 USD at Friendly Diamonds · As of October 31, 2026
View at Friendly 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG544282371 or 544282371. Listed at 3 retailers as of October 30, 2026, with prices from $412 to $782, a $370 spread on the same certified stone. Friendly Diamonds lists it at $782. 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 angle32.6°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG544282371
Dimensions8.03 × 7.16 × 4.82 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
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
8.03 mm7.16 mm1.63 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG544282371
Side View
Table 59.5%Crown 32.6°Girdle: MED-THKPavilion 43.6°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $782 USD|Low: $194 USD|High: $2,340 USD|Avg: $879 USD|-2.3%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 16, 2026
Retailer 12$194 USD
Retailer 10$412 USD
Retailer 5$448 USD
Retailer 13$524 USD
Retailer 2$525 USD
Retailer 6$578 USD
Retailer 4$608 USD
Retailer 8$635 USD
Retailer 14$645 USD
Friendly Diamonds$782 USD
Retailer 15$1,239 USD
Retailer 9$1,250 USD
Retailer 7$1,296 USD
Retailer 16$1,301 USD
Retailer 3$1,330 USD
Retailer 11$2,340 USD

4 data points across 16 retailers

3 retailers$412 USD to $782 USD

B+
Cheapest Retailer
-
$412 USD
A
Retailer 2
-
$525 USD
View
Most Expensive
B
Friendly Diamonds
5158549 · Oct 31
$782 USD
View
2 more retailers have this diamond
Prices start from $412 USDSave up to $370 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.

A
1.63ct Heart
$412 USD