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Heart|Lab Grown|IGI

0.73ct E VVS1 Heart Lab Grown Diamond

VG • E/VVS1 • IGI LG836618818

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618818

Diamond specifications and retailer prices

From $326 NZD
$183 USD
As of October 27, 2026
Save $1,703 NZD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,029 NZD at Reve Diamonds · As of October 28, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG836618818 or 836618818. Listed at 16 retailers as of October 27, 2026, with prices from $326 to $2,029, a $1,703 spread on the same certified stone. Reve Diamonds lists it at $2,029. 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
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618818
Dimensions5.81 × 6.35 × 3.51 mm
L/W Ratio1.09
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
5.81 mm6.35 mm0.73 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618818
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 55.3%

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: Oct 27
Current: $730 NZD|Low: $326 NZD|High: $2,029 NZD|Avg: $877 NZD|+0.6%
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
Reve Diamonds
October 29, 2026
Retailer 5$326 NZD
Retailer 13$363 NZD
Retailer 15$377 NZD
Retailer 8$404 NZD
Retailer 3$564 NZD
Retailer 14$570 NZD
Retailer 9$695 NZD
Retailer 1$730 NZD
Retailer 2$730 NZD
Retailer 6$846 NZD
Retailer 11$944 NZD
Retailer 12$1,298 NZD
Retailer 4$1,335 NZD
Retailer 7$1,395 NZD
Retailer 10$1,899 NZD
Reve Diamonds$2,029 NZD

4 data points across 16 retailers

16 retailers$326 NZD to $2,029 NZD

A
Cheapest Retailer
-
$326 NZD
$183 USD
A
Retailer 2
-
$363 NZD
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$377 NZD
$212 USD
View
A
Retailer 4
-
$404 NZD
$227 USD
View
A
Retailer 5
-
$564 NZD
$317 USD
View
A
Retailer 6
-
$570 NZD
$320 USD
View
B+
Retailer 7
-
$695 NZD
€372 EUR
View
B+
Retailer 8
-
$730 NZD
£323 GBP
View
B+
Retailer 9
-
$730 NZD
ZAR 6,626 ZAR
View
B+
Retailer 10
-
$846 NZD
$475 USD
View
B
Retailer 11
-
$944 NZD
$530 USD
View
B
Retailer 12
-
$1,298 NZD
$729 USD
View
B
Retailer 13
-
$1,335 NZD
$750 USD
View
B
Retailer 14
-
$1,395 NZD
$784 USD
View
B
Retailer 15
-
$1,899 NZD
£840 GBP
View
Most Expensive
B
Reve Diamonds
EE329C554 · Oct 28
$2,029 NZD
$1,139 USD
View
15 more retailers have this diamond
Prices start from $326 NZDSave up to $1,703 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
$326 NZD