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Oval|Lab Grown|IGI

0.73ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG499189244

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499189244

Diamond specifications and retailer prices

From $727 NZD
$410 USD
As of October 31, 2026
Save $4,593 NZD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,320 NZD at MOH London · As of November 1, 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 LG499189244 or 499189244. Listed at 13 retailers as of October 31, 2026, with prices from $727 to $5,320, a $4,593 spread on the same certified stone. MOH London lists it at $5,320. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189244
Dimensions7.60 × 5.13 × 3.01 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.60 mm5.13 mm0.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189244
Side View
Table 59.5%Crown 32.5°Girdle: THN-THKPavilion 40.3°Culet: NoneDepth 58.7%

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 31
Current: $5,320 NZD|Low: $727 NZD|High: $5,383 NZD|Avg: $2,128 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$727 NZD
Retailer 7$988 NZD
Retailer 10$1,105 NZD
Retailer 8$1,226 NZD
Retailer 11$1,226 NZD
Retailer 9$1,891 NZD
Retailer 2$1,911 NZD
Retailer 4$2,034 NZD
Retailer 6$3,162 NZD
Retailer 3$3,818 NZD
MOH London$5,320 NZD

43 data points across 11 retailers

13 retailers$727 NZD to $5,320 NZD

A
Cheapest Retailer
-
$727 NZD
$410 USD
B+
Retailer 2
-
$988 NZD
$557 USD
View
B+
Retailer 3
-
$1,105 NZD
$623 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,107 NZD
$624 USD
View
B+
Retailer 5
-
$1,226 NZD
$691 USD
View
Retailer 6
-
$1,226 NZD
$691 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$1,891 NZD
$1,066 USD
View
B
Retailer 8
-
$1,911 NZD
£848 GBP
View
B
Retailer 9
-
$2,034 NZD
€1,092 EUR
View
B
Retailer 10
-
$3,162 NZD
$1,782 USD
View
B
Retailer 11
-
$3,222 NZD
$1,816 USD
View
B
Retailer 12
-
$3,818 NZD
$2,152 USD
View
Most Expensive
B
MOH London
LG499189244 · Nov 1
$5,320 NZD
£2,361 GBP
View
12 more retailers have this diamond
Prices start from $727 NZDSave up to $4,593 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
$727 NZD