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Round|Lab Grown|IGI

0.71ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG515207111

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515207111

Diamond specifications and retailer prices

From $175 CAD
$125 USD
As of October 29, 2026
Save $1,640 CAD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,323 CAD at Allurez · As of October 26, 2026
View at Allurez

About this 0.71ct lab-grown round diamond

This 0.71ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515207111 or 515207111. Listed at 13 retailers as of October 29, 2026, with a 937% 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515207111
Dimensions5.74 × 5.70 × 3.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.74 mm5.70 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515207111
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

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 29
Current: $5,323 CAD|Low: $168 CAD|High: $5,323 CAD|Avg: $912 CAD
Allurez
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 11$175 CAD
Retailer 16$195 CAD
Retailer 14$202 CAD
Retailer 3$394 CAD
Retailer 15$416 CAD
Retailer 2$420 CAD
Retailer 5$449 CAD
Retailer 7$474 CAD
Retailer 6$662 CAD
Retailer 13$694 CAD
Retailer 12$714 CAD
Retailer 10$733 CAD
Retailer 8$851 CAD
Retailer 4$942 CAD
Retailer 9$1,815 CAD
Allurez$5,323 CAD

20 data points across 16 retailers

13 retailers$175 CAD to $1,815 CAD

A
Cheapest Retailer
-
$175 CAD
$125 USD
A
Retailer 2
-
$195 CAD
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$202 CAD
$144 USD
View
A
Retailer 4
-
$394 CAD
HK$2,200 HKD
View
A
Retailer 5
-
$416 CAD
$297 USD
View
A
Retailer 6
-
$420 CAD
€286 EUR
View
B+
Retailer 7
-
$694 CAD
$496 USD
View
B+
Retailer 8
-
$714 CAD
$510 USD
View
B+
Retailer 9
-
$733 CAD
$524 USD
View
B
Retailer 10
-
$851 CAD
£479 GBP
View
B
Retailer 11
-
$942 CAD
SGD 910 SGD
View
B
Retailer 12
-
$1,815 CAD
£1,021 GBP
View
Most Expensive
Allurez
5432261 · Oct 26
$5,323 CAD
$3,803 USD
View
Price under review
12 more retailers have this diamond
Prices start from $175 CADSave up to $1,640 CAD

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
$175 CAD