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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 $515 NZD
$290 USD
As of November 1, 2026
Save $1,808 NZD (78%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,323 NZD 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 $515 to $2,323, a $1,808 spread on the same certified stone. Taylor and Hart lists it at $2,323. 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: $667 NZD|Low: $515 NZD|High: $2,453 NZD|Avg: $1,404 NZD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 2, 2026
Retailer 4$515 NZD
Retailer 1$667 NZD
Retailer 6$853 NZD
Retailer 2$1,115 NZD
Retailer 3$1,467 NZD
Taylor and Hart$2,323 NZD
Retailer 5$2,453 NZD

39 data points across 7 retailers

6 retailers$515 NZD to $2,323 NZD

A
Cheapest Retailer
-
$515 NZD
$290 USD
Final sale: no returns
A
Retailer 2
-
$667 NZD
£296 GBP
View
A
Retailer 3
-
$853 NZD
$480 USD
View
B+
Retailer 4
-
$1,115 NZD
£494 GBP
View
B+
Retailer 5
-
$1,467 NZD
A$1,270 AUD
View
Most Expensive
B
Taylor and Hart
4NAJ9YA · Oct 31
$2,323 NZD
$1,307 USD
View
5 more retailers have this diamond
Prices start from $515 NZDSave up to $1,808 NZD

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
$515 NZD