Oval|Lab Grown|IGI

0.71ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG502108745

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG502108745

Diamond specifications and retailer prices

From $641 AUD
$450 USD
As of October 31, 2026
Save $2,337 AUD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,978 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown oval diamond

This 0.71ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502108745 or 502108745. Listed at 10 retailers as of October 29, 2026, with prices from $641 to $2,978, a $2,337 spread on the same certified stone. MOH London lists it at $2,978. 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

0.71
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502108745
Dimensions7.33 × 4.92 × 2.95 mm
L/W Ratio1.49
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
7.33 mm4.92 mm0.71 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502108745
Side View
Table 56.0%Crown 33.4°Girdle: STK-THKPavilion 37.4°Culet: NoneDepth 60.0%

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 31
Current: $2,978 AUD|Low: $625 AUD|High: $2,998 AUD|Avg: $1,270 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$641 AUD
Retailer 6$651 AUD
Retailer 3$764 AUD
Retailer 7$806 AUD
Retailer 9$806 AUD
Retailer 10$1,011 AUD
Retailer 8$1,261 AUD
Retailer 2$1,357 AUD
Retailer 11$1,381 AUD
Retailer 5$2,168 AUD
MOH London$2,978 AUD

19 data points across 11 retailers

10 retailers$641 AUD to $2,978 AUD

A
Cheapest Retailer
-
$641 AUD
$450 USD
A
Retailer 2
-
$651 AUD
$457 USD
View
B+
Retailer 3
-
$729 AUD
$512 USD
View
B+
Retailer 4
-
$806 AUD
$566 USD
View
Retailer 5
-
$806 AUD
$566 USD
View
Price last confirmed 16 days ago
B
Retailer 6
-
$1,261 AUD
$886 USD
View
B
Retailer 7
-
$1,357 AUD
€908 EUR
View
B
Retailer 8
-
$2,168 AUD
$1,523 USD
View
B
Retailer 9
-
$2,592 AUD
$1,821 USD
View
Most Expensive
B
MOH London
LG502108745 · Oct 29
$2,978 AUD
£1,647 GBP
View
9 more retailers have this diamond
Prices start from $641 AUDSave up to $2,337 AUD

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
0.71ct Oval
$641 AUD