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Heart|Lab Grown|IGI

1.59ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG757503454

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG757503454

Diamond specifications and retailer prices

From $221 USD
As of October 30, 2026
Save $892 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,113 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757503454 or 757503454. Listed at 14 retailers as of October 30, 2026, with prices from $221 to $1,113, a $892 spread on the same certified stone. Brilliance lists it at $1,113. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757503454
Dimensions8.30 × 7.29 × 4.56 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm7.29 mm1.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757503454
Side View
Table 59.0%Crown 30.7°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 54.9%

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: $1,113 USD|Low: $221 USD|High: $1,630 USD|Avg: $643 USD
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
Retailer 17
October 31, 2026
Retailer 6$221 USD
Retailer 4$256 USD
Retailer 12$273 USD
Retailer 16$307 USD
Retailer 11$321 USD
Retailer 3$466 USD
Retailer 5$470 USD
Retailer 7$486 USD
Retailer 2$504 USD
Retailer 15$524 USD
Retailer 13$530 USD
Retailer 14$879 USD
Retailer 10$882 USD
Retailer 17$932 USD
Brilliance$1,113 USD
Retailer 8$1,117 USD
Retailer 9$1,630 USD

5 data points across 17 retailers

14 retailers$221 USD to $1,113 USD

A
Cheapest Retailer
-
$221 USD
A
Retailer 2
-
$256 USD
View
A
Retailer 3
-
$273 USD
View
A
Retailer 4
-
$307 USD
HK$2,400 HKD
View
A
Retailer 5
-
$321 USD
£252 GBP
View
B+
Retailer 6
-
$466 USD
View
A
Retailer 7
-
$470 USD
ZAR 7,589 ZAR
View
A
Retailer 8
-
$504 USD
£397 GBP
View
A
Retailer 9
-
$524 USD
View
A
Retailer 10
-
$530 USD
View
B+
Retailer 11
-
$879 USD
View
B+
Retailer 12
-
$882 USD
View
B
Retailer 13
-
$932 USD
View
Most Expensive
B
Brilliance
D46472208 · Oct 30
$1,113 USD
View
13 more retailers have this diamond
Prices start from $221 USDSave up to $892 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
$221 USD