CaratHunter
Plans
Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG786642344

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786642344

Diamond specifications and retailer prices

From $580 NZD
$327 USD
As of October 29, 2026
Save $3,554 NZD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,134 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round 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 LG786642344 or 786642344. Listed at 23 retailers as of October 29, 2026, with prices from $580 to $4,134, a $3,554 spread on the same certified stone. Brilliant Earth lists it at $4,134. 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 angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786642344
Dimensions7.44 × 7.42 × 4.57 mm
L/W Ratio1.00
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
7.44 mm7.42 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786642344
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.5%

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: $4,134 NZD|Low: $568 NZD|High: $5,004 NZD|Avg: $1,661 NZD|-17.1%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 8$580 NZD
Retailer 12$648 NZD
Retailer 3$672 NZD
Retailer 5$719 NZD
Retailer 15$719 NZD
Retailer 22$994 NZD
Retailer 16$1,084 NZD
Retailer 18$1,142 NZD
Retailer 14$1,162 NZD
Retailer 19$1,220 NZD
Retailer 21$1,235 NZD
Retailer 2$1,282 NZD
Retailer 11$1,309 NZD
Retailer 7$1,600 NZD
Retailer 20$1,676 NZD
Retailer 6$1,758 NZD
Retailer 9$2,310 NZD
Retailer 10$2,390 NZD
Retailer 13$2,487 NZD
Retailer 4$2,500 NZD
Retailer 17$2,896 NZD
Brilliant Earth$4,134 NZD

29 data points across 22 retailers

23 retailers$580 NZD to $4,134 NZD

A
Cheapest Retailer
-
$580 NZD
$327 USD
A
Retailer 2
-
$648 NZD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$672 NZD
$379 USD
View
A
Retailer 4
-
$719 NZD
$405 USD
View
A
Retailer 5
-
$719 NZD
$405 USD
View
A
Retailer 6
-
$994 NZD
$560 USD
View
A
Retailer 7
-
$1,084 NZD
£481 GBP
View
A
Retailer 8
-
$1,142 NZD
€613 EUR
View
A
Retailer 9
-
$1,162 NZD
$655 USD
View
A
Retailer 10
-
$1,220 NZD
A$1,058 AUD
View
A
Retailer 11
-
$1,235 NZD
ZAR 11,247 ZAR
View
A
Retailer 12
-
$1,282 NZD
£569 GBP
View
A
Retailer 13
-
$1,309 NZD
$738 USD
View
A
Retailer 14
-
$1,600 NZD
$902 USD
View
A
Retailer 15
-
$1,676 NZD
A$1,453 AUD
View
B+
Retailer 16
-
$1,758 NZD
$991 USD
View
B+
Retailer 17
-
$2,310 NZD
$1,302 USD
View
B+
Retailer 18
-
$2,390 NZD
$1,347 USD
View
B+
Retailer 19
-
$2,487 NZD
A$2,156 AUD
View
B+
Retailer 20
-
$2,500 NZD
$1,409 USD
View
B+
Retailer 21
-
$2,896 NZD
£1,285 GBP
View
Retailer 22
-
$3,810 NZD
$2,147 USD
View
Price last confirmed 88 days ago
Most Expensive
B
Brilliant Earth
19702379A · Oct 30
$4,134 NZD
$2,330 USD
View
22 more retailers have this diamond
Prices start from $580 NZDSave up to $3,554 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 Round
$580 NZD