Heart|Lab Grown|IGI

1.71ct G VVS1 Heart Lab Grown Diamond

VG • G/VVS1 • IGI LGG1201814

Certificate IGI LGG1201814

Diamond specifications and retailer prices

From €258 EUR
$288 USD
As of October 30, 2026
Save €910 EUR (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,167 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.71ct lab-grown heart diamond

This 1.71ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LGG1201814. Listed at 8 retailers as of October 30, 2026, with prices from €258 to €1,167, a €910 spread on the same certified stone. Taylor and Hart lists it at €1,167. 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

1.71
Carat
G
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1201814
Dimensions7.58 × 8.28 × 4.54 mm
L/W Ratio1.09
Top View
7.58 mm8.28 mm1.71 ctG / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1201814
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 54.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €335 EUR|Low: €258 EUR|High: €1,233 EUR|Avg: €635 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6€258 EUR
Retailer 1€335 EUR
Retailer 5€430 EUR
Retailer 7€530 EUR
Retailer 2€560 EUR
Retailer 4€737 EUR
Retailer 3€1,129 EUR

43 data points across 7 retailers

8 retailers€258 EUR to €1,167 EUR

A
Cheapest Retailer
-
€258 EUR
$288 USD
Final sale: no returns
A
Retailer 2
-
€335 EUR
£295 GBP
View
A
Retailer 3
-
€430 EUR
$480 USD
View
B+
Retailer 4
-
€530 EUR
$592 USD
View
B+
Retailer 5
-
€560 EUR
£492 GBP
View
B+
Retailer 6
-
€737 EUR
A$1,267 AUD
View
B
Retailer 7
-
€1,129 EUR
$1,261 USD
View
Most Expensive
B
Taylor and Hart
HR7YTIS · Oct 31
€1,167 EUR
$1,304 USD
View
7 more retailers have this diamond
Prices start from €258 EURSave up to €910 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
1.71ct Heart
€258 EUR