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Heart|Lab Grown|IGI

0.91ct D IF Heart Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $247 SGD
$193 USD
As of October 30, 2026
Save $736 SGD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $983 SGD 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 $247 to $983, a $736 spread on the same certified stone. NZ Jewellers lists it at $983. 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
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Price History

Last verified: Oct 30
Current: $983 SGD|Low: $226 SGD|High: $1,053 SGD|Avg: $461 SGD|-6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3$247 SGD
Retailer 4$294 SGD
Retailer 2$374 SGD
NZ Jewellers$983 SGD

35 data points across 4 retailers

4 retailers$247 SGD to $983 SGD

A
Cheapest Retailer
-
$247 SGD
$193 USD
B+
Retailer 2
-
$294 SGD
$230 USD
View
B+
Retailer 3
-
$374 SGD
£231 GBP
View
Most Expensive
B
NZ Jewellers
71a08db0-0e6d-419d-8e44-eb0972d6471b · Nov 1
$983 SGD
$769 USD
View
3 more retailers have this diamond
Prices start from $247 SGDSave up to $736 SGD

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
$247 SGD