Heart|Lab Grown|IGI

1.59ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LGG1200302

Certificate IGI LGG1200302

Diamond specifications and retailer prices

From $344 USD
As of November 1, 2026
Save $1,173 USD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,517 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LGG1200302. Listed at 7 retailers as of October 31, 2026, with prices from $344 to $1,517, a $1,173 spread on the same certified stone. Taylor and Hart lists it at $1,517. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1200302
Dimensions7.38 × 8.01 × 4.68 mm
L/W Ratio1.09
Top View
7.38 mm8.01 mm1.59 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1200302
Side View
Table 55.0%CrownGirdle: STK-UNDPavilionCulet: NoneDepth 58.4%

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: Nov 1
Current: $1,470 USD|Low: $344 USD|High: $1,581 USD|Avg: $827 USD|-7.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$344 USD
Retailer 4$644 USD
Retailer 2$758 USD
Retailer 3$980 USD
Retailer 1$1,470 USD

42 data points across 5 retailers

7 retailers$344 USD to $1,517 USD

A
Cheapest Retailer
-
$344 USD
Final sale: no returns
A
Retailer 2
-
$540 USD
View
B+
Retailer 3
-
$644 USD
View
B+
Retailer 4
-
$758 USD
£597 GBP
View
B+
Retailer 5
-
$980 USD
A$1,508 AUD
View
B
Retailer 6
-
$1,470 USD
View
Most Expensive
B
Taylor and Hart
7BUIOB9 · Oct 31
$1,517 USD
View
6 more retailers have this diamond
Prices start from $344 USDSave up to $1,173 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
$344 USD