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Oval|Lab Grown|IGI

1.53ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG761528818

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761528818

Diamond specifications and retailer prices

From $431 NZD
$243 USD
As of October 29, 2026
Save $3,792 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,223 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761528818 or 761528818. Listed at 19 retailers as of October 29, 2026, with prices from $431 to $4,223, a $3,792 spread on the same certified stone. Brilliant Earth lists it at $4,223. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761528818
Dimensions9.59 × 6.61 × 3.80 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
9.59 mm6.61 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761528818
Side View
Table 59.0%Crown 32.1°Girdle: THN-STKPavilion 39.2°Culet: NoneDepth 57.5%

Caratlytics Score

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A+
Exceptional
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: $4,223 NZD|Low: $431 NZD|High: $5,074 NZD|Avg: $1,752 NZD|-16.8%
Brilliant Earth
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 18$431 NZD
Retailer 4$483 NZD
Retailer 3$500 NZD
Retailer 2$609 NZD
Retailer 7$690 NZD
Retailer 6$751 NZD
Retailer 13$978 NZD
Retailer 16$979 NZD
Retailer 12$1,372 NZD
Retailer 10$1,419 NZD
Retailer 14$1,506 NZD
Retailer 9$1,813 NZD
Retailer 15$1,897 NZD
Retailer 8$2,145 NZD
Retailer 11$2,377 NZD
Retailer 5$3,868 NZD
Retailer 17$4,134 NZD
Brilliant Earth$4,223 NZD

35 data points across 18 retailers

19 retailers$431 NZD to $4,223 NZD

A+
Cheapest Retailer
-
$431 NZD
$243 USD
A
Retailer 2
-
$483 NZD
$272 USD
View
Final sale: no returns
A
Retailer 3
-
$500 NZD
$282 USD
View
A
Retailer 4
-
$609 NZD
£270 GBP
View
A
Retailer 5
-
$690 NZD
$389 USD
View
B+
Retailer 6
-
$751 NZD
$423 USD
View
A
Retailer 7
-
$978 NZD
€525 EUR
View
A
Retailer 8
-
$979 NZD
$552 USD
View
A
Retailer 9
-
$1,372 NZD
A$1,190 AUD
View
A
Retailer 10
-
$1,506 NZD
$849 USD
View
Retailer 11
-
$1,551 NZD
$874 USD
View
Price last confirmed 44 days ago
B+
Retailer 12
-
$1,813 NZD
$1,022 USD
View
B+
Retailer 13
-
$1,897 NZD
$1,069 USD
View
B+
Retailer 14
-
$2,145 NZD
$1,209 USD
View
B+
Retailer 15
-
$2,377 NZD
£1,055 GBP
View
B
Retailer 16
-
$3,815 NZD
$2,150 USD
View
B
Retailer 17
-
$3,868 NZD
$2,180 USD
View
B
Retailer 18
-
$4,134 NZD
$2,330 USD
View
Most Expensive
B
Brilliant Earth
21416107Y · Oct 30
$4,223 NZD
$2,380 USD
View
18 more retailers have this diamond
Prices start from $431 NZDSave up to $3,792 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+
1.53ct Oval
$431 NZD