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Heart|Lab Grown|IGI

1.63ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG517226131

Certificate IGI LG517226131

Diamond specifications and retailer prices

From $360 USD
Save $1,469 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,829 USD at Brilliance
View at Brilliance

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 LG517226131 or 517226131. Listed at 18 retailers, with prices from $360 to $1,829 at Brilliance, a $1,469 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 angle32.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG517226131
Dimensions6.94 × 8.29 × 4.83 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.94 mm8.29 mm1.63 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG517226131
Side View
Table 61.0%Crown 32.7°Girdle: MED-VTKPavilion 42°Culet: NoneDepth 58.3%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $1,829 USD|Low: $287 USD|High: $1,952 USD|Avg: $1,007 USD|-6.3%
Brilliance
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
September 30, 2026
Retailer 3$403 USD
Retailer 12$447 USD
Retailer 8$503 USD
Retailer 9$595 USD
Retailer 4$637 USD
Retailer 15$705 USD
Retailer 2$715 USD
Retailer 14$751 USD
Retailer 10$795 USD
Retailer 13$1,036 USD
Retailer 6$1,200 USD
Retailer 7$1,476 USD
Retailer 5$1,705 USD
Retailer 11$1,765 USD
Brilliance$1,829 USD

24 data points across 15 retailers

18 retailers$360 USD to $1,829 USD

A
Cheapest Retailer
-
$360 USD
A
Retailer 2
-
$403 USD
View
A
Retailer 3
-
$418 USD
View
A
Retailer 4
-
$441 USD
View
A
Retailer 5
-
$447 USD
View
A
Retailer 6
-
$503 USD
£396 GBP
View
B+
Retailer 7
-
$595 USD
View
B+
Retailer 8
-
$637 USD
View
B+
Retailer 9
-
$705 USD
View
B+
Retailer 10
-
$715 USD
View
B+
Retailer 11
-
$751 USD
ZAR 12,140 ZAR
View
B+
Retailer 12
-
$795 USD
£626 GBP
View
B
Retailer 13
-
$1,036 USD
A$1,594 AUD
View
B
Retailer 14
-
$1,200 USD
View
B
Retailer 15
-
$1,476 USD
View
B
Retailer 16
-
$1,705 USD
View
B
Retailer 17
-
$1,765 USD
£1,390 GBP
View
Most Expensive
B
Brilliance
D22245777 · Sep 29
$1,829 USD
View
17 more retailers have this diamond
Prices start from $360 USDSave up to $1,469 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
$360 USD