Heart|Lab Grown|IGI

0.91ct D IF Heart Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From €173 EUR
$193 USD
As of October 30, 2026
Save €516 EUR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €688 EUR 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 €173 to €688, a €516 spread on the same certified stone. NZ Jewellers lists it at €688. 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: Oct 30
Current: €688 EUR|Low: €158 EUR|High: €738 EUR|Avg: €323 EUR|-6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4€173 EUR
Retailer 2€201 EUR
Retailer 3€262 EUR
NZ Jewellers€688 EUR

35 data points across 4 retailers

4 retailers€173 EUR to €688 EUR

A
Cheapest Retailer
-
€173 EUR
$193 USD
B+
Retailer 2
-
€201 EUR
$224 USD
View
B+
Retailer 3
-
€262 EUR
£231 GBP
View
Most Expensive
B
NZ Jewellers
71a08db0-0e6d-419d-8e44-eb0972d6471b · Nov 1
€688 EUR
$769 USD
View
3 more retailers have this diamond
Prices start from €173 EURSave up to €516 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
0.91ct Heart
€173 EUR