CaratHunter
Plans
Heart|Lab Grown|IGI

1.71ct F VVS1 Heart Lab Grown Diamond

VG • F/VVS1 • IGI LGG1202302

Certificate IGI LGG1202302

Diamond specifications and retailer prices

From €259 EUR
$290 USD
As of November 1, 2026
Save €907 EUR (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,165 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LGG1202302. Listed at 6 retailers as of October 31, 2026, with prices from €259 to €1,165, a €907 spread on the same certified stone. Taylor and Hart lists it at €1,165. 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
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1202302
Dimensions7.52 × 8.23 × 4.72 mm
L/W Ratio1.09
Top View
7.52 mm8.23 mm1.71 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1202302
Side View
Table 49.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €335 EUR|Low: €259 EUR|High: €1,230 EUR|Avg: €705 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 2, 2026
Retailer 4€259 EUR
Retailer 1€335 EUR
Retailer 6€428 EUR
Retailer 2€559 EUR
Retailer 3€736 EUR
Taylor and Hart€1,165 EUR
Retailer 5€1,230 EUR

40 data points across 7 retailers

6 retailers€259 EUR to €1,165 EUR

A
Cheapest Retailer
-
€259 EUR
$290 USD
Final sale: no returns
A
Retailer 2
-
€335 EUR
£296 GBP
View
A
Retailer 3
-
€428 EUR
$480 USD
View
B+
Retailer 4
-
€559 EUR
£494 GBP
View
B+
Retailer 5
-
€736 EUR
A$1,270 AUD
View
Most Expensive
B
Taylor and Hart
4NAJ9YA · Oct 31
€1,165 EUR
$1,307 USD
View
5 more retailers have this diamond
Prices start from €259 EURSave up to €907 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
€259 EUR