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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 $800 NZD
$450 USD
As of November 3, 2026
Save $2,918 NZD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,718 NZD 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 $800 to $3,718, a $2,918 spread on the same certified stone. MOH London lists it at $3,718. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,718 NZD|Low: $780 NZD|High: $3,742 NZD|Avg: $1,586 NZD|+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$800 NZD
Retailer 6$812 NZD
Retailer 3$954 NZD
Retailer 7$1,006 NZD
Retailer 9$1,006 NZD
Retailer 10$1,262 NZD
Retailer 8$1,575 NZD
Retailer 2$1,694 NZD
Retailer 11$1,724 NZD
Retailer 5$2,707 NZD
MOH London$3,718 NZD

19 data points across 11 retailers

10 retailers$800 NZD to $3,718 NZD

A
Cheapest Retailer
-
$800 NZD
$450 USD
A
Retailer 2
-
$812 NZD
$457 USD
View
B+
Retailer 3
-
$910 NZD
$512 USD
View
B+
Retailer 4
-
$1,006 NZD
$566 USD
View
Retailer 5
-
$1,006 NZD
$566 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,575 NZD
$886 USD
View
B
Retailer 7
-
$1,694 NZD
€908 EUR
View
B
Retailer 8
-
$2,707 NZD
$1,523 USD
View
B
Retailer 9
-
$3,236 NZD
$1,821 USD
View
Most Expensive
B
MOH London
LG502108745 · Oct 29
$3,718 NZD
£1,647 GBP
View
9 more retailers have this diamond
Prices start from $800 NZDSave up to $2,918 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 Oval
$800 NZD