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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG789633237

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG789633237

Diamond specifications and retailer prices

From $264 USD
As of October 24, 2026
Save $1,176 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,440 USD at Brilliant Earth · As of October 30, 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 LG789633237 or 789633237. Listed at 20 retailers as of October 24, 2026, with prices from $264 to $1,440, a $1,176 spread on the same certified stone. Brilliant Earth lists it at $1,440. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789633237
Dimensions7.25 × 7.70 × 4.68 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm7.70 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG789633237
Side View
Table 64.0%Crown 40.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

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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 24
Current: $1,440 USD|Low: $216 USD|High: $2,260 USD|Avg: $703 USD|-36.3%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 19$227 USD
Retailer 10$253 USD
Retailer 17$264 USD
Retailer 20$282 USD
Retailer 13$315 USD
Retailer 12$320 USD
Retailer 2$458 USD
Retailer 16$477 USD
Retailer 4$479 USD
Retailer 14$523 USD
Retailer 8$538 USD
Retailer 6$567 USD
Retailer 3$736 USD
Retailer 18$906 USD
Retailer 11$913 USD
Retailer 9$958 USD
Retailer 15$1,130 USD
Retailer 7$1,146 USD
Retailer 5$1,281 USD
Brilliant Earth$1,440 USD

29 data points across 20 retailers

20 retailers$264 USD to $1,440 USD

A
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
B+
Retailer 8
-
$479 USD
View
A
Retailer 9
-
$523 USD
£412 GBP
View
A
Retailer 10
-
$538 USD
View
A
Retailer 11
-
$567 USD
View
B
Retailer 12
-
$736 USD
View
B+
Retailer 13
-
$906 USD
View
B+
Retailer 14
-
$913 USD
SGD 1,234 SGD
View
B+
Retailer 15
-
$958 USD
View
B
Retailer 16
-
$1,130 USD
£890 GBP
View
B
Retailer 17
-
$1,143 USD
View
B
Retailer 18
-
$1,146 USD
View
B
Retailer 19
-
$1,281 USD
View
Most Expensive
B
Brilliant Earth
18674982A · Oct 30
$1,440 USD
View
19 more retailers have this diamond
Prices start from $264 USDSave up to $1,176 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