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Heart|Lab Grown|IGI

1.59ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG598394228

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598394228

Diamond specifications and retailer prices

From $265 USD
As of October 30, 2026
Save $929 USD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,194 USD at Brilliance · As of October 30, 2026
View at Brilliance

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 LG598394228 or 598394228. Listed at 22 retailers as of October 30, 2026, with prices from $265 to $1,194, a $929 spread on the same certified stone. Brilliance lists it at $1,194. 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 angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598394228
Dimensions8.05 × 7.39 × 4.66 mm
L/W Ratio1.09
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
8.05 mm7.39 mm1.59 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598394228
Side View
Table 61.0%Crown 34°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 57.9%

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: $1,194 USD|Low: $237 USD|High: $1,314 USD|Avg: $599 USD|-9.1%
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
Retailer 16
October 30, 2026
Retailer 8$237 USD
Retailer 4$265 USD
Retailer 7$306 USD
Retailer 2$328 USD
Retailer 14$395 USD
Retailer 11$492 USD
Retailer 15$505 USD
Retailer 13$548 USD
Retailer 9$555 USD
Retailer 16$571 USD
Retailer 3$684 USD
Retailer 10$899 USD
Retailer 6$986 USD
Retailer 5$996 USD
Retailer 12$1,184 USD
Brilliance$1,194 USD

36 data points across 16 retailers

22 retailers$265 USD to $1,194 USD

Retailer 1
-
$237 USD
Price last confirmed 28 days ago
Retailer 2
-
$237 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$265 USD
View
Final sale: no returns
Retailer 4
-
$286 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$302 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$306 USD
View
Price last confirmed 25 days ago
A
Retailer 7
-
$306 USD
View
A
Retailer 8
-
$328 USD
£258 GBP
View
B+
Retailer 9
-
$395 USD
View
A
Retailer 10
-
$492 USD
€469 EUR
View
A
Retailer 11
-
$505 USD
ZAR 8,152 ZAR
View
B+
Retailer 12
-
$548 USD
View
A
Retailer 13
-
$555 USD
£437 GBP
View
B+
Retailer 14
-
$571 USD
View
B+
Retailer 15
-
$684 USD
A$1,053 AUD
View
Retailer 16
-
$776 USD
A$1,194 AUD
View
Price last confirmed 155 days ago
B+
Retailer 17
-
$899 USD
View
Retailer 18
-
$982 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$986 USD
View
B
Retailer 20
-
$996 USD
View
B
Retailer 21
-
$1,184 USD
£932 GBP
View
Most Expensive
B
Brilliance
D22810190 · Oct 30
$1,194 USD
View
21 more retailers have this diamond
Prices start from $265 USDSave up to $929 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
$265 USD