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0.73ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG707549808

Shape and cutting style on the report: Round brilliant

Certificate IGI LG707549808

Diamond specifications and retailer prices

From $196 NZD
$110 USD
As of October 29, 2026
Save $1,851 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,046 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG707549808 or 707549808. Listed at 19 retailers as of October 29, 2026, with prices from $196 to $2,046, a $1,851 spread on the same certified stone. MOH London lists it at $2,046. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707549808
Dimensions5.74 × 5.77 × 3.61 mm
L/W Ratio1.01
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
5.74 mm5.77 mm0.73 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707549808
Side View
Table 55.0%Crown 34.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.8%

Caratlytics Score

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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 29
Current: $2,046 NZD|Low: $153 NZD|High: $2,046 NZD|Avg: $642 NZD|+1.3%
MOH London
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
October 29, 2026
Retailer 7$196 NZD
Retailer 10$219 NZD
Retailer 11$228 NZD
Retailer 4$260 NZD
Retailer 16$260 NZD
Retailer 13$303 NZD
Retailer 8$483 NZD
Retailer 2$486 NZD
Retailer 9$495 NZD
Retailer 5$600 NZD
Retailer 15$668 NZD
Retailer 14$783 NZD
Retailer 12$819 NZD
Retailer 6$886 NZD
Retailer 3$1,616 NZD
MOH London$2,046 NZD

45 data points across 16 retailers

19 retailers$196 NZD to $2,046 NZD

A
Cheapest Retailer
-
$196 NZD
$110 USD
A
Retailer 2
-
$219 NZD
$123 USD
View
Final sale: no returns
A
Retailer 3
-
$226 NZD
$127 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$228 NZD
$128 USD
View
A
Retailer 5
-
$260 NZD
$146 USD
View
A
Retailer 6
-
$260 NZD
$146 USD
View
A
Retailer 7
-
$303 NZD
$170 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$483 NZD
$271 USD
View
A
Retailer 9
-
$486 NZD
£215 GBP
View
A
Retailer 10
-
$495 NZD
€265 EUR
View
B+
Retailer 11
-
$600 NZD
$337 USD
View
B+
Retailer 12
-
$659 NZD
$370 USD
View
B+
Retailer 13
-
$668 NZD
$375 USD
View
B+
Retailer 14
-
$778 NZD
$437 USD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
$783 NZD
$440 USD
View
B+
Retailer 16
-
$819 NZD
A$708 AUD
View
B
Retailer 17
-
$886 NZD
$498 USD
View
B
Retailer 18
-
$1,616 NZD
$908 USD
View
Most Expensive
B
MOH London
LG707549808 · Oct 29
$2,046 NZD
£905 GBP
View
18 more retailers have this diamond
Prices start from $196 NZDSave up to $1,851 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 Round
$196 NZD