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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 $425 NZD
$239 USD
As of November 2, 2026
Save $1,917 NZD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,342 NZD at Reve Diamonds · As of November 1, 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 November 1, 2026, with prices from $425 to $2,342, a $1,917 spread on the same certified stone. Reve Diamonds lists it at $2,342. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,347 NZD|Low: $425 NZD|High: $2,342 NZD|Avg: $1,139 NZD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
November 3, 2026
Retailer 7$425 NZD
Retailer 4$475 NZD
Retailer 5$492 NZD
Retailer 16$526 NZD
Retailer 3$743 NZD
Retailer 6$874 NZD
Retailer 13$875 NZD
Retailer 11$957 NZD
Retailer 10$987 NZD
Retailer 17$1,050 NZD
Retailer 8$1,150 NZD
Retailer 1$1,347 NZD
Retailer 15$1,351 NZD
Retailer 14$1,376 NZD
Retailer 2$1,692 NZD
Retailer 9$1,785 NZD
Retailer 12$2,110 NZD
Reve Diamonds$2,342 NZD

9 data points across 18 retailers

18 retailers$425 NZD to $2,342 NZD

A
Cheapest Retailer
-
$425 NZD
$239 USD
A
Retailer 2
-
$475 NZD
$267 USD
View
Final sale: no returns
A
Retailer 3
-
$492 NZD
$277 USD
View
A
Retailer 4
-
$526 NZD
$296 USD
View
A
Retailer 5
-
$743 NZD
$418 USD
View
A
Retailer 6
-
$874 NZD
$492 USD
View
A
Retailer 7
-
$875 NZD
€469 EUR
View
B+
Retailer 8
-
$957 NZD
ZAR 8,698 ZAR
View
B+
Retailer 9
-
$987 NZD
£437 GBP
View
B+
Retailer 10
-
$1,050 NZD
$591 USD
View
Retailer 11
-
$1,150 NZD
$647 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,347 NZD
A$1,166 AUD
View
B+
Retailer 13
-
$1,351 NZD
$760 USD
View
B+
Retailer 14
-
$1,376 NZD
$774 USD
View
B
Retailer 15
-
$1,692 NZD
$952 USD
View
B
Retailer 16
-
$1,785 NZD
$1,004 USD
View
B
Retailer 17
-
$2,110 NZD
£935 GBP
View
Most Expensive
B
Reve Diamonds
BF2A3E601 · Nov 1
$2,342 NZD
$1,318 USD
View
17 more retailers have this diamond
Prices start from $425 NZDSave up to $1,917 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
0.73ct Heart
$425 NZD