CaratHunter
Plans
Heart|Lab Grown|IGI

0.91ct D IF Heart Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $343 NZD
$193 USD
As of October 30, 2026
Save $1,024 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,367 NZD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI. Listed at 4 retailers as of October 30, 2026, with prices from $343 to $1,367, a $1,024 spread on the same certified stone. NZ Jewellers lists it at $1,367. 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

0.91
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.94 × 6.69 × 3.76 mm
L/W Ratio1.13
Top View
5.94 mm6.69 mm0.91 ctD / IF
OriginLab Grown
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.2%

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: Oct 30
Current: $1,367 NZD|Low: $315 NZD|High: $1,464 NZD|Avg: $640 NZD|-6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$343 NZD
Retailer 2$398 NZD
Retailer 3$520 NZD
NZ Jewellers$1,367 NZD

35 data points across 4 retailers

4 retailers$343 NZD to $1,367 NZD

A
Cheapest Retailer
-
$343 NZD
$193 USD
B+
Retailer 2
-
$398 NZD
$224 USD
View
B+
Retailer 3
-
$520 NZD
£231 GBP
View
Most Expensive
B
NZ Jewellers
71a08db0-0e6d-419d-8e44-eb0972d6471b · Nov 1
$1,367 NZD
$769 USD
View
3 more retailers have this diamond
Prices start from $343 NZDSave up to $1,024 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
0.91ct Heart
$343 NZD