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Oval|Lab Grown|IGI

1.01ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG840630595

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840630595

Diamond specifications and retailer prices

From $312 NZD
$176 USD
As of October 29, 2026
Save $2,472 NZD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,784 NZD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840630595 or 840630595. Listed at 21 retailers as of October 29, 2026, with prices from $312 to $2,784, a $2,472 spread on the same certified stone. Helzberg Diamonds lists it at $2,784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630595
Dimensions8.06 × 5.70 × 3.43 mm
L/W Ratio1.41
Girdle conditionFaceted
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
8.06 mm5.70 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630595
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.2%

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: $2,784 NZD|Low: $312 NZD|High: $2,784 NZD|Avg: $1,060 NZD
Helzberg Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 6$312 NZD
Retailer 10$350 NZD
Retailer 12$362 NZD
Retailer 3$387 NZD
Retailer 7$387 NZD
Retailer 16$411 NZD
Retailer 20$665 NZD
Retailer 22$686 NZD
Retailer 11$688 NZD
Retailer 17$694 NZD
Retailer 9$813 NZD
Retailer 21$945 NZD
Retailer 2$972 NZD
Retailer 4$981 NZD
Retailer 15$1,091 NZD
Retailer 5$1,244 NZD
Retailer 14$1,336 NZD
Retailer 8$1,341 NZD
Retailer 19$1,783 NZD
Retailer 18$1,818 NZD
Retailer 13$2,360 NZD
Helzberg Diamonds$2,784 NZD

19 data points across 22 retailers

21 retailers$312 NZD to $2,784 NZD

A
Cheapest Retailer
-
$312 NZD
$176 USD
A
Retailer 2
-
$350 NZD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$362 NZD
$204 USD
View
A
Retailer 4
-
$387 NZD
$218 USD
View
A
Retailer 5
-
$387 NZD
$218 USD
View
A
Retailer 6
-
$411 NZD
£182 GBP
View
A
Retailer 7
-
$665 NZD
ZAR 6,051 ZAR
View
A
Retailer 8
-
$688 NZD
$388 USD
View
A
Retailer 9
-
$694 NZD
£308 GBP
View
A
Retailer 10
-
$813 NZD
$458 USD
View
A
Retailer 11
-
$945 NZD
A$819 AUD
View
B+
Retailer 12
-
$972 NZD
$548 USD
View
B+
Retailer 13
-
$981 NZD
$553 USD
View
B+
Retailer 14
-
$1,091 NZD
SGD 831 SGD
View
B+
Retailer 15
-
$1,244 NZD
$701 USD
View
B+
Retailer 16
-
$1,336 NZD
$753 USD
View
B+
Retailer 17
-
$1,341 NZD
$756 USD
View
B+
Retailer 18
-
$1,783 NZD
$1,005 USD
View
B+
Retailer 19
-
$1,818 NZD
£807 GBP
View
B
Retailer 20
-
$2,360 NZD
$1,330 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJGLPL · Oct 29
$2,784 NZD
$1,569 USD
View
20 more retailers have this diamond
Prices start from $312 NZDSave up to $2,472 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
1.01ct Oval
$312 NZD