Heart|Lab Grown|IGI

0.91ct D IF Heart Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $193 USD
As of November 4, 2026
Save $576 USD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $769 USD at NZ Jewellers · As of November 4, 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 November 4, 2026, with prices from $193 to $769, a $576 spread on the same certified stone. NZ Jewellers lists it at $769. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $769 USD|Low: $177 USD|High: $824 USD|Avg: $361 USD|-6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 4$193 USD
Retailer 3$224 USD
Retailer 2$292 USD
NZ Jewellers$769 USD

38 data points across 4 retailers

4 retailers$193 USD to $769 USD

A
Cheapest Retailer
-
$193 USD
B+
Retailer 2
-
$224 USD
View
B+
Retailer 3
-
$292 USD
View
Most Expensive
B
NZ Jewellers
71a08db0-0e6d-419d-8e44-eb0972d6471b · Nov 4
$769 USD
View
3 more retailers have this diamond
Prices start from $193 USDSave up to $576 USD

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
$193 USD