Heart|Lab Grown|IGI

0.73ct D IF Heart Lab Grown Diamond

VG • D/IF • IGI LG836618828

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618828

Diamond specifications and retailer prices

From $239 USD
As of October 30, 2026
Save $1,079 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,318 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.73ct lab-grown heart diamond

This 0.73ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836618828 or 836618828. Listed at 18 retailers as of October 30, 2026, with prices from $239 to $1,318, a $1,079 spread on the same certified stone. Reve Diamonds lists it at $1,318. 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

0.73
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618828
Dimensions5.66 × 6.14 × 3.53 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.66 mm6.14 mm0.73 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618828
Side View
Table 58.0%Crown 39.3°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 57.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $492 USD|Low: $239 USD|High: $1,318 USD|Avg: $640 USD
Retailer 1
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Retailer 17
Reve Diamonds
October 31, 2026
Retailer 7$239 USD
Retailer 2$267 USD
Retailer 3$277 USD
Retailer 13$296 USD
Retailer 17$418 USD
Retailer 6$492 USD
Retailer 1$492 USD
Retailer 4$536 USD
Retailer 12$561 USD
Retailer 15$591 USD
Retailer 8$647 USD
Retailer 5$753 USD
Retailer 11$760 USD
Retailer 10$774 USD
Retailer 16$952 USD
Retailer 9$1,004 USD
Retailer 14$1,194 USD
Reve Diamonds$1,318 USD

6 data points across 18 retailers

18 retailers$239 USD to $1,318 USD

A
Cheapest Retailer
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$239 USD
A
Retailer 2
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$267 USD
View
Final sale: no returns
A
Retailer 3
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$277 USD
View
A
Retailer 4
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$296 USD
View
A
Retailer 5
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$418 USD
View
A
Retailer 6
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$492 USD
View
A
Retailer 7
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$492 USD
€469 EUR
View
B+
Retailer 8
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$536 USD
ZAR 8,655 ZAR
View
B+
Retailer 9
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$561 USD
£442 GBP
View
B+
Retailer 10
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$591 USD
View
B+
Retailer 11
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$647 USD
View
B+
Retailer 12
-
$753 USD
A$1,158 AUD
View
B+
Retailer 13
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$760 USD
View
B+
Retailer 14
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$774 USD
View
B
Retailer 15
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$952 USD
View
B
Retailer 16
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$1,004 USD
View
B
Retailer 17
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$1,194 USD
£940 GBP
View
Most Expensive
B
Reve Diamonds
BF2A3E601 · Oct 30
$1,318 USD
View
17 more retailers have this diamond
Prices start from $239 USDSave up to $1,079 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
0.73ct Heart
$239 USD