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Oval|Lab Grown|IGI

1.50ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG722570428

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG722570428

Diamond specifications and retailer prices

From $751 NZD
$423 USD
As of October 29, 2026
Save $6,311 NZD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,062 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 LG722570428 or 722570428. Listed at 24 retailers as of October 29, 2026, with prices from $751 to $7,062, a $6,311 spread on the same certified stone. Brilliant Earth lists it at $7,062. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722570428
Dimensions9.01 × 6.44 × 4.10 mm
L/W Ratio1.40
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
9.01 mm6.44 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722570428
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.7%

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: $7,062 NZD|Low: $751 NZD|High: $7,062 NZD|Avg: $2,324 NZD
Brilliant Earth
Retailer 2
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October 31, 2026
Retailer 25$751 NZD
Retailer 16$839 NZD
Retailer 24$839 NZD
Retailer 10$930 NZD
Retailer 15$930 NZD
Retailer 11$962 NZD
Retailer 17$1,246 NZD
Retailer 23$1,251 NZD
Retailer 8$1,356 NZD
Retailer 4$1,477 NZD
Retailer 19$1,529 NZD
Retailer 22$1,598 NZD
Retailer 5$1,858 NZD
Retailer 20$2,165 NZD
Retailer 2$2,237 NZD
Retailer 12$2,950 NZD
Retailer 6$2,988 NZD
Retailer 13$3,045 NZD
Retailer 9$3,048 NZD
Retailer 7$3,378 NZD
Retailer 21$3,434 NZD
Retailer 14$3,481 NZD
Retailer 18$3,675 NZD
Retailer 3$3,983 NZD
Brilliant Earth$7,062 NZD

16 data points across 25 retailers

24 retailers$751 NZD to $7,062 NZD

A
Cheapest Retailer
-
$751 NZD
$423 USD
A
Retailer 2
-
$839 NZD
$473 USD
View
Final sale: no returns
A
Retailer 3
-
$839 NZD
$473 USD
View
A
Retailer 4
-
$930 NZD
$524 USD
View
A
Retailer 5
-
$930 NZD
$524 USD
View
Retailer 6
-
$962 NZD
£427 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,246 NZD
$702 USD
View
A
Retailer 8
-
$1,251 NZD
$705 USD
View
A
Retailer 9
-
$1,356 NZD
$764 USD
View
A
Retailer 10
-
$1,529 NZD
£678 GBP
View
A
Retailer 11
-
$1,598 NZD
ZAR 14,547 ZAR
View
B+
Retailer 12
-
$1,858 NZD
$1,047 USD
View
B+
Retailer 13
-
$2,165 NZD
A$1,877 AUD
View
B+
Retailer 14
-
$2,237 NZD
$1,261 USD
View
B
Retailer 15
-
$2,950 NZD
SGD 2,247 SGD
View
B
Retailer 16
-
$2,988 NZD
$1,684 USD
View
B
Retailer 17
-
$3,045 NZD
A$2,640 AUD
View
B
Retailer 18
-
$3,048 NZD
$1,718 USD
View
B
Retailer 19
-
$3,245 NZD
$1,829 USD
View
B
Retailer 20
-
$3,378 NZD
$1,904 USD
View
B+
Retailer 21
-
$3,434 NZD
£1,524 GBP
View
B
Retailer 22
-
$3,481 NZD
$1,962 USD
View
Retailer 23
-
$3,983 NZD
$2,245 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
15808104A · Oct 29
$7,062 NZD
$3,980 USD
View
23 more retailers have this diamond
Prices start from $751 NZDSave up to $6,311 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
1.50ct Oval
$751 NZD