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Oval|Lab Grown|IGI

0.73ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG844673376

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844673376

Diamond specifications and retailer prices

From $422 NZD
$238 USD
As of November 1, 2026
Save $1,006 NZD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,429 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown oval diamond

This 0.73ct lab-grown oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844673376 or 844673376. Listed at 6 retailers as of October 29, 2026, with prices from $422 to $1,429, a $1,006 spread on the same certified stone. MOH London lists it at $1,429. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844673376
Dimensions7.02 × 5.08 × 3.14 mm
L/W Ratio1.38
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
7.02 mm5.08 mm0.73 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844673376
Side View
Table 60.0%Crown 33.7°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.8%

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: Nov 1
Current: $1,429 NZD|Low: $422 NZD|High: $1,429 NZD|Avg: $709 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$422 NZD
Retailer 2$519 NZD
Retailer 3$544 NZD
Retailer 6$571 NZD
Retailer 5$853 NZD
MOH London$1,429 NZD

18 data points across 6 retailers

6 retailers$422 NZD to $1,429 NZD

A
Cheapest Retailer
-
$422 NZD
$238 USD
A
Retailer 2
-
$519 NZD
£230 GBP
View
A
Retailer 3
-
$544 NZD
€292 EUR
View
A
Retailer 4
-
$571 NZD
$322 USD
View
B+
Retailer 5
-
$853 NZD
$481 USD
View
Most Expensive
B
MOH London
LG844673376 · Oct 29
$1,429 NZD
£634 GBP
View
5 more retailers have this diamond
Prices start from $422 NZDSave up to $1,006 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 Oval
$422 NZD