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Oval|Lab Grown|IGI

0.73ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG455032176

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG455032176

Diamond specifications and retailer prices

From $470 NZD
£208 GBP
As of October 31, 2026
Save $1,513 NZD (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,983 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG455032176 or 455032176. Listed at 4 retailers as of October 29, 2026, with prices from $470 to $1,983, a $1,513 spread on the same certified stone. MOH London lists it at $1,983. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455032176
Dimensions7.02 × 5.21 × 3.21 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
As Grown - No indication of post growth treatment This Laboratory Grown Diamond was created by high pressure high temperature process (HPHT).
Top View
7.02 mm5.21 mm0.73 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455032176
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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 31
Current: $1,983 NZD|Low: $323 NZD|High: $1,996 NZD|Avg: $1,075 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$470 NZD
Retailer 3$472 NZD
Retailer 4$660 NZD
Retailer 5$1,136 NZD
Retailer 6$1,419 NZD
Retailer 7$1,419 NZD
MOH London$1,983 NZD

35 data points across 7 retailers

4 retailers$470 NZD to $1,983 NZD

A
Cheapest Retailer
-
$470 NZD
£208 GBP
B+
Retailer 2
-
$472 NZD
$266 USD
View
B+
Retailer 3
-
$660 NZD
$372 USD
View
Most Expensive
B
MOH London
LG455032176 · Oct 29
$1,983 NZD
£880 GBP
View
3 more retailers have this diamond
Prices start from $470 NZDSave up to $1,513 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
$470 NZD