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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG822633374

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG822633374

Diamond specifications and retailer prices

From $264 USD
As of October 24, 2026
Save $1,017 USD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,640 USD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.59ct lab-grown heart diamond

This 1.59ct 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 LG822633374 or 822633374. Listed at 22 retailers as of October 24, 2026, with a 385% 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

1.59
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822633374
Dimensions8.04 × 7.72 × 4.58 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm7.72 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822633374
Side View
Table 62.0%Crown 35.2°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 57.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $1,640 USD|Low: $253 USD|High: $1,720 USD|Avg: $740 USD|-4.7%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 10$253 USD
Retailer 8$282 USD
Retailer 16$315 USD
Retailer 14$320 USD
Retailer 13$458 USD
Retailer 19$477 USD
Retailer 21$479 USD
Retailer 17$523 USD
Retailer 5$567 USD
Retailer 12$584 USD
Retailer 15$658 USD
Retailer 20$736 USD
Retailer 6$906 USD
Retailer 11$913 USD
Retailer 9$958 USD
Retailer 2$1,108 USD
Retailer 18$1,130 USD
Retailer 4$1,143 USD
Retailer 7$1,146 USD
Retailer 3$1,281 USD
Brilliant Earth$1,640 USD

30 data points across 21 retailers

22 retailers$264 USD to $1,281 USD

Retailer 1
-
$227 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$264 USD
View
A
Retailer 3
-
$282 USD
View
A
Retailer 4
-
$315 USD
£248 GBP
View
A
Retailer 5
-
$320 USD
HK$2,500 HKD
View
A
Retailer 6
-
$458 USD
€436 EUR
View
Retailer 7
-
$477 USD
ZAR 7,698 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$479 USD
View
A
Retailer 9
-
$523 USD
£412 GBP
View
A
Retailer 10
-
$567 USD
View
B+
Retailer 11
-
$584 USD
A$898 AUD
View
B+
Retailer 12
-
$658 USD
A$1,013 AUD
View
B+
Retailer 13
-
$736 USD
View
B+
Retailer 14
-
$906 USD
View
B+
Retailer 15
-
$913 USD
SGD 1,234 SGD
View
B+
Retailer 16
-
$958 USD
View
B
Retailer 17
-
$1,108 USD
A$1,705 AUD
View
B
Retailer 18
-
$1,130 USD
£890 GBP
View
B
Retailer 19
-
$1,143 USD
View
B
Retailer 20
-
$1,146 USD
View
B
Retailer 21
-
$1,281 USD
View
Most Expensive
Brilliant Earth
20987033A · Oct 22
$1,640 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $264 USDSave up to $1,017 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
1.59ct Heart
$264 USD