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Oval|Lab Grown|IGI

1.53ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG811645129

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811645129

Diamond specifications and retailer prices

From $669 NZD
$376 USD
As of October 29, 2026
Save $2,587 NZD (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $7,460 NZD at Brilliant Earth · As of September 28, 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 LG811645129 or 811645129. Listed at 26 retailers as of October 29, 2026, with a 386% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645129
Dimensions9.04 × 6.41 × 4.09 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.04 mm6.41 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811645129
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.8%

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: $1,494 NZD|Low: $643 NZD|High: $3,979 NZD|Avg: $1,882 NZD|+1.6%
Retailer 1
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
Retailer 19
October 29, 2026
Retailer 4$669 NZD
Retailer 6$748 NZD
Retailer 11$750 NZD
Retailer 9$830 NZD
Retailer 2$858 NZD
Retailer 16$1,095 NZD
Retailer 15$1,113 NZD
Retailer 17$1,273 NZD
Retailer 14$1,425 NZD
Retailer 1$1,494 NZD
Retailer 12$1,925 NZD
Retailer 3$2,076 NZD
Retailer 10$2,665 NZD
Retailer 8$2,979 NZD
Retailer 5$3,103 NZD
Retailer 7$3,123 NZD
Retailer 18$3,229 NZD
Retailer 13$3,256 NZD
Retailer 19$3,926 NZD

34 data points across 19 retailers

26 retailers$669 NZD to $3,256 NZD

A
Cheapest Retailer
-
$669 NZD
$376 USD
A
Retailer 2
-
$748 NZD
$420 USD
View
Final sale: no returns
A
Retailer 3
-
$750 NZD
$421 USD
View
A
Retailer 4
-
$830 NZD
$466 USD
View
A
Retailer 5
-
$830 NZD
$466 USD
View
A
Retailer 6
-
$858 NZD
£380 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$1,095 NZD
$615 USD
View
A
Retailer 8
-
$1,113 NZD
$625 USD
View
A
Retailer 9
-
$1,273 NZD
€681 EUR
View
A
Retailer 10
-
$1,401 NZD
$787 USD
View
A
Retailer 11
-
$1,425 NZD
ZAR 12,928 ZAR
View
A
Retailer 12
-
$1,494 NZD
£661 GBP
View
B+
Retailer 13
-
$1,798 NZD
$1,010 USD
View
B+
Retailer 14
-
$1,898 NZD
$1,066 USD
View
B+
Retailer 15
-
$1,925 NZD
A$1,663 AUD
View
B+
Retailer 16
-
$2,076 NZD
$1,166 USD
View
B+
Retailer 17
-
$2,655 NZD
$1,491 USD
View
B+
Retailer 18
-
$2,665 NZD
$1,497 USD
View
B+
Retailer 19
-
$2,734 NZD
$1,536 USD
View
B+
Retailer 20
-
$2,979 NZD
A$2,574 AUD
View
Price last confirmed 24 days ago
B
Retailer 21
-
$3,103 NZD
$1,743 USD
View
B
Retailer 22
-
$3,123 NZD
$1,754 USD
View
B
Retailer 23
-
$3,229 NZD
£1,428 GBP
View
B+
Retailer 24
-
$3,256 NZD
£1,440 GBP
View
B+
Retailer 25
-
$3,926 NZD
$2,205 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20694056A · Sep 28
$7,460 NZD
$4,190 USD
View
Price last confirmed 31 days ago
25 more retailers have this diamond
Prices start from $669 NZDSave up to $2,587 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
$669 NZD