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Oval|Lab Grown|IGI

0.71ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445037750

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037750

Diamond specifications and retailer prices

From $800 NZD
$450 USD
As of November 3, 2026
Save $2,900 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,700 NZD at MOH London · As of November 1, 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 LG445037750 or 445037750. Listed at 11 retailers as of November 1, 2026, with prices from $800 to $3,700, a $2,900 spread on the same certified stone. MOH London lists it at $3,700. 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
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037750
Dimensions7.02 × 4.95 × 3.20 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.02 mm4.95 mm0.71 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037750
Side View
Table 60.0%Crown 33.1°Girdle: MED-THKPavilion 43.2°Culet: NoneDepth 64.6%

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: $3,700 NZD|Low: $780 NZD|High: $4,045 NZD|Avg: $1,723 NZD|-1.0%
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
November 1, 2026
Retailer 2$800 NZD
Retailer 8$812 NZD
Retailer 11$908 NZD
Retailer 5$954 NZD
Retailer 9$1,006 NZD
Retailer 12$1,006 NZD
Retailer 13$1,262 NZD
Retailer 10$1,575 NZD
Retailer 6$1,693 NZD
Retailer 3$1,724 NZD
Retailer 7$2,707 NZD
MOH London$3,700 NZD
Retailer 4$4,045 NZD

21 data points across 13 retailers

11 retailers$800 NZD to $3,700 NZD

A
Cheapest Retailer
-
$800 NZD
$450 USD
A
Retailer 2
-
$812 NZD
$457 USD
View
B+
Retailer 3
-
$908 NZD
$511 USD
View
Final sale: no returns
B+
Retailer 4
-
$910 NZD
$512 USD
View
B+
Retailer 5
-
$1,006 NZD
$566 USD
View
Retailer 6
-
$1,006 NZD
$566 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,575 NZD
$886 USD
View
Retailer 8
-
$1,693 NZD
€907 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
$2,707 NZD
$1,523 USD
View
B
Retailer 10
-
$3,236 NZD
$1,821 USD
View
Most Expensive
B
MOH London
LG445037750 · Nov 1
$3,700 NZD
£1,639 GBP
View
10 more retailers have this diamond
Prices start from $800 NZDSave up to $2,900 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