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Heart|Lab Grown|IGI

0.73ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG778649458

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778649458

Diamond specifications and retailer prices

From $271 NZD
$153 USD
As of October 30, 2026
Save $2,337 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,608 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778649458 or 778649458. Listed at 16 retailers as of October 30, 2026, with prices from $271 to $2,608, a $2,337 spread on the same certified stone. Do Amore Diamonds lists it at $2,608. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778649458
Dimensions5.28 × 6.03 × 3.67 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
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
5.28 mm6.03 mm0.73 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG778649458
Side View
Table 59.0%Crown 43.2°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 60.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,608 NZD|Low: $268 NZD|High: $2,679 NZD|Avg: $870 NZD|-2.6%
Do Amore Diamonds
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
October 31, 2026
Retailer 15$271 NZD
Retailer 3$305 NZD
Retailer 12$316 NZD
Retailer 5$337 NZD
Retailer 8$337 NZD
Retailer 14$371 NZD
Retailer 6$500 NZD
Retailer 2$657 NZD
Retailer 10$673 NZD
Retailer 17$749 NZD
Retailer 13$928 NZD
Retailer 9$987 NZD
Retailer 16$1,196 NZD
Retailer 7$1,505 NZD
Retailer 11$1,742 NZD
Retailer 4$1,858 NZD
Do Amore Diamonds$2,608 NZD

43 data points across 17 retailers

16 retailers$271 NZD to $2,608 NZD

A
Cheapest Retailer
-
$271 NZD
$153 USD
A
Retailer 2
-
$305 NZD
$172 USD
View
Final sale: no returns
A
Retailer 3
-
$316 NZD
$178 USD
View
A
Retailer 4
-
$337 NZD
$190 USD
View
A
Retailer 5
-
$337 NZD
$190 USD
View
A
Retailer 6
-
$371 NZD
$209 USD
View
A
Retailer 7
-
$500 NZD
$282 USD
View
B+
Retailer 8
-
$657 NZD
£292 GBP
View
B+
Retailer 9
-
$673 NZD
ZAR 6,124 ZAR
View
B+
Retailer 10
-
$749 NZD
$422 USD
View
B+
Retailer 11
-
$928 NZD
$523 USD
View
B
Retailer 12
-
$1,196 NZD
$674 USD
View
B
Retailer 13
-
$1,505 NZD
$848 USD
View
B
Retailer 14
-
$1,742 NZD
£773 GBP
View
B
Retailer 15
-
$1,858 NZD
$1,047 USD
View
Most Expensive
B
Do Amore Diamonds
27-FD02991CB · Oct 30
$2,608 NZD
$1,470 USD
View
15 more retailers have this diamond
Prices start from $271 NZDSave up to $2,337 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
$271 NZD