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Oval|Lab Grown|IGI

0.71ct G SI1 Oval Lab Grown Diamond

VG • G/SI1 • IGI LG407915313

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407915313

Diamond specifications and retailer prices

From $692 NZD
$390 USD
As of October 31, 2026
Save $3,923 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,615 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407915313 or 407915313. Listed at 11 retailers as of October 29, 2026, with prices from $692 to $4,615, a $3,923 spread on the same certified stone. MOH London lists it at $4,615. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.71
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407915313
Dimensions7.04 × 4.89 × 3.13 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
Blue Nuance This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
7.04 mm4.89 mm0.71 ctG / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407915313
Side View
Table 58.5%Crown 34.2°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,615 NZD|Low: $692 NZD|High: $4,644 NZD|Avg: $1,721 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$692 NZD
Retailer 5$887 NZD
Retailer 8$992 NZD
Retailer 6$1,100 NZD
Retailer 9$1,100 NZD
Retailer 7$1,710 NZD
Retailer 3$1,830 NZD
Retailer 4$2,837 NZD
MOH London$4,615 NZD

41 data points across 9 retailers

11 retailers$692 NZD to $4,615 NZD

A
Cheapest Retailer
-
$692 NZD
$390 USD
B+
Retailer 2
-
$887 NZD
$500 USD
View
B
Retailer 3
-
$992 NZD
$559 USD
View
Final sale: no returns
B
Retailer 4
-
$994 NZD
$560 USD
View
B
Retailer 5
-
$1,100 NZD
$620 USD
View
Retailer 6
-
$1,100 NZD
$620 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
$1,710 NZD
$964 USD
View
B
Retailer 8
-
$1,830 NZD
£812 GBP
View
C
Retailer 9
-
$2,837 NZD
$1,599 USD
View
C
Retailer 10
-
$2,892 NZD
$1,630 USD
View
Most Expensive
C
MOH London
LG407915313 · Oct 29
$4,615 NZD
£2,048 GBP
View
10 more retailers have this diamond
Prices start from $692 NZDSave up to $3,923 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
$692 NZD