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Round|Lab Grown|IGI

0.71ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG414059524

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414059524

Diamond specifications and retailer prices

From $612 AUD
$430 USD
As of October 30, 2026
Save $1,858 AUD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,839 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 0.71ct lab-grown round diamond

This 0.71ct lab-grown round 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 LG414059524 or 414059524. Listed at 11 retailers as of October 30, 2026, with a 303% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059524
Dimensions5.69 × 5.64 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
5.69 mm5.64 mm0.71 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414059524
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.2%

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 30
Current: $2,839 AUD|Low: $612 AUD|High: $3,088 AUD|Avg: $1,310 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$612 AUD
Retailer 9$619 AUD
Retailer 12$693 AUD
Retailer 13$693 AUD
Retailer 6$742 AUD
Retailer 10$769 AUD
Retailer 3$975 AUD
Retailer 14$1,115 AUD
Retailer 11$1,207 AUD
Retailer 7$1,305 AUD
Retailer 4$1,332 AUD
Retailer 8$2,155 AUD
MOH London$2,839 AUD
Retailer 5$3,088 AUD

20 data points across 14 retailers

11 retailers$612 AUD to $2,470 AUD

A
Cheapest Retailer
-
$612 AUD
$430 USD
A
Retailer 2
-
$619 AUD
$435 USD
View
A
Retailer 3
-
$693 AUD
$487 USD
View
Final sale: no returns
A
Retailer 4
-
$693 AUD
$487 USD
View
B+
Retailer 5
-
$769 AUD
$540 USD
View
B+
Retailer 6
-
$769 AUD
$540 USD
View
B+
Retailer 7
-
$1,207 AUD
$848 USD
View
B
Retailer 8
-
$1,305 AUD
€873 EUR
View
B
Retailer 9
-
$2,155 AUD
$1,514 USD
View
B
Retailer 10
-
$2,470 AUD
$1,735 USD
View
Most Expensive
MOH London
LG414059524 · Oct 21
$2,839 AUD
£1,570 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from $612 AUDSave up to $1,858 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 Round
$612 AUD