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Heart|Lab Grown|IGI

1.59ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG706561557

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG706561557

Diamond specifications and retailer prices

From €320 EUR
$359 USD
As of November 1, 2026
Save €1,279 EUR (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,599 EUR 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG706561557 or 706561557. Listed at 16 retailers as of October 31, 2026, with prices from €320 to €1,599, a €1,279 spread on the same certified stone. Taylor and Hart lists it at €1,599. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706561557
Dimensions7.46 × 7.94 × 4.73 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
7.46 mm7.94 mm1.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706561557
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

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: Nov 1
Current: €633 EUR|Low: €229 EUR|High: €1,467 EUR|Avg: €766 EUR|+3.1%
Retailer 1
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
November 2, 2026
Retailer 12€286 EUR
Retailer 4€320 EUR
Retailer 13€355 EUR
Retailer 6€498 EUR
Retailer 9€499 EUR
Retailer 3€576 EUR
Retailer 7€612 EUR
Retailer 1€633 EUR
Retailer 10€827 EUR
Retailer 11€1,040 EUR
Retailer 2€1,140 EUR
Retailer 5€1,281 EUR
Retailer 14€1,363 EUR
Retailer 8€1,421 EUR

44 data points across 14 retailers

16 retailers€320 EUR to €1,599 EUR

Retailer 1
-
€286 EUR
$321 USD
Price last confirmed 14 days ago
A
Retailer 2
-
€320 EUR
$359 USD
View
Final sale: no returns
Retailer 3
-
€332 EUR
$372 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€355 EUR
$398 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
€498 EUR
$559 USD
View
A
Retailer 6
-
€499 EUR
$560 USD
View
B+
Retailer 7
-
€576 EUR
$646 USD
View
B+
Retailer 8
-
€612 EUR
ZAR 11,083 ZAR
View
B+
Retailer 9
-
€633 EUR
£559 GBP
View
B+
Retailer 10
-
€827 EUR
A$1,427 AUD
View
B
Retailer 11
-
€1,040 EUR
$1,167 USD
View
Retailer 12
-
€1,140 EUR
$1,279 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
€1,281 EUR
SGD 1,941 SGD
View
B
Retailer 14
-
€1,363 EUR
$1,529 USD
View
B
Retailer 15
-
€1,421 EUR
£1,255 GBP
View
Most Expensive
B
Taylor and Hart
KX1U5P0 · Oct 31
€1,599 EUR
$1,793 USD
View
15 more retailers have this diamond
Prices start from €320 EURSave up to €1,279 EUR

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
€320 EUR