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Heart|Lab Grown|IGI

1.17ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG846656591

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846656591

Diamond specifications and retailer prices

From $455 NZD
HK$2,000 HKD
As of November 1, 2026
Save $878 NZD (66%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,384 NZD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846656591 or 846656591. Listed at 11 retailers as of November 1, 2026, with a 193% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656591
Dimensions6.48 × 7.43 × 4.29 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.43 mm1.17 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656591
Side View
Table 65.0%Crown 37.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.7%

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: $1,008 NZD|Low: $361 NZD|High: $1,384 NZD|Avg: $876 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 2, 2026
Retailer 7$361 NZD
Retailer 5$455 NZD
Retailer 8$481 NZD
Retailer 10$706 NZD
Retailer 9$718 NZD
Retailer 6$730 NZD
Retailer 2$837 NZD
Retailer 1$1,008 NZD
Retailer 3$1,302 NZD
Retailer 4$1,321 NZD
Taylor and Hart$1,384 NZD

7 data points across 11 retailers

11 retailers$455 NZD to $1,333 NZD

A
Cheapest Retailer
-
$455 NZD
HK$2,000 HKD
A
Retailer 2
-
$481 NZD
£213 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
$706 NZD
$397 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$718 NZD
£318 GBP
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$730 NZD
$411 USD
View
Retailer 6
-
$837 NZD
$471 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,008 NZD
$567 USD
View
B
Retailer 8
-
$1,302 NZD
SGD 990 SGD
View
B
Retailer 9
-
$1,321 NZD
$743 USD
View
B
Retailer 10
-
$1,333 NZD
$750 USD
View
Most Expensive
Taylor and Hart
LF15IIQ · Oct 26
$1,384 NZD
$778 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $455 NZDSave up to $878 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
1.17ct Heart
$455 NZD