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Oval|Lab Grown|IGI

0.73ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG425086539

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG425086539

Diamond specifications and retailer prices

From $264 USD
£208 GBP
As of October 29, 2026
Save $854 USD (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,118 USD 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 LG425086539 or 425086539. Listed at 4 retailers as of October 29, 2026, with prices from $264 to $1,118, a $854 spread on the same certified stone. MOH London lists it at $1,118. 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
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425086539
Dimensions7.04 × 5.15 × 3.21 mm
L/W Ratio1.37
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
7.04 mm5.15 mm0.73 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425086539
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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 29
Current: $1,118 USD|Low: $182 USD|High: $1,125 USD|Avg: $562 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$264 USD
Retailer 3$266 USD
Retailer 4$372 USD
Retailer 7$640 USD
Retailer 5$650 USD
Retailer 6$650 USD
MOH London$1,118 USD

34 data points across 7 retailers

4 retailers$264 USD to $1,118 USD

A
Cheapest Retailer
-
$264 USD
£208 GBP
A
Retailer 2
-
$266 USD
View
B+
Retailer 3
-
$372 USD
View
Most Expensive
B
MOH London
LG425086539 · Oct 29
$1,118 USD
£880 GBP
View
3 more retailers have this diamond
Prices start from $264 USDSave up to $854 USD

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
$264 USD