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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 $223 NZD
$125 USD
As of October 29, 2026
Save $2,086 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,772 NZD 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
Colour
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: $6,772 NZD|Low: $214 NZD|High: $6,772 NZD|Avg: $1,160 NZD
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$223 NZD
Retailer 16$247 NZD
Retailer 14$256 NZD
Retailer 3$501 NZD
Retailer 15$529 NZD
Retailer 2$535 NZD
Retailer 5$572 NZD
Retailer 7$604 NZD
Retailer 6$842 NZD
Retailer 13$883 NZD
Retailer 12$908 NZD
Retailer 10$933 NZD
Retailer 8$1,083 NZD
Retailer 4$1,199 NZD
Retailer 9$2,309 NZD
Allurez$6,772 NZD

20 data points across 16 retailers

13 retailers$223 NZD to $2,309 NZD

A
Cheapest Retailer
-
$223 NZD
$125 USD
A
Retailer 2
-
$247 NZD
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$256 NZD
$144 USD
View
A
Retailer 4
-
$501 NZD
HK$2,200 HKD
View
A
Retailer 5
-
$529 NZD
$297 USD
View
A
Retailer 6
-
$535 NZD
€286 EUR
View
B+
Retailer 7
-
$883 NZD
$496 USD
View
B+
Retailer 8
-
$908 NZD
$510 USD
View
B+
Retailer 9
-
$933 NZD
$524 USD
View
B
Retailer 10
-
$1,083 NZD
£479 GBP
View
B
Retailer 11
-
$1,199 NZD
SGD 910 SGD
View
B
Retailer 12
-
$2,309 NZD
£1,021 GBP
View
Most Expensive
B
Allurez
5432261 · Oct 26
$6,772 NZD
$3,803 USD
View
Price under review
12 more retailers have this diamond
Prices start from $223 NZDSave up to $2,086 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
0.71ct Round
$223 NZD