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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG689559759

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689559759

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)
27 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 LG689559759 or 689559759. Listed at 27 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 angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689559759
Dimensions7.33 × 7.37 × 4.57 mm
L/W Ratio1.01
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
7.33 mm7.37 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689559759
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,134 NZD|Low: $575 NZD|High: $5,004 NZD|Avg: $1,803 NZD|-17.4%
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 30, 2026
Retailer 10$580 NZD
Retailer 16$648 NZD
Retailer 21$672 NZD
Retailer 5$719 NZD
Retailer 6$719 NZD
Retailer 20$994 NZD
Retailer 7$1,162 NZD
Retailer 4$1,176 NZD
Retailer 18$1,200 NZD
Retailer 19$1,235 NZD
Retailer 15$1,243 NZD
Retailer 13$1,281 NZD
Retailer 3$1,600 NZD
Retailer 9$1,861 NZD
Retailer 11$2,310 NZD
Retailer 12$2,389 NZD
Retailer 2$2,499 NZD
Retailer 14$2,644 NZD
Retailer 8$2,835 NZD
Retailer 17$2,896 NZD
Retailer 22$3,788 NZD
Brilliant Earth$4,134 NZD

36 data points across 22 retailers

27 retailers$580 NZD to $4,134 NZD

Retailer 1
-
$575 NZD
$324 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$580 NZD
$327 USD
View
A
Retailer 3
-
$648 NZD
$365 USD
View
Final sale: no returns
A
Retailer 4
-
$672 NZD
$379 USD
View
Retailer 5
-
$703 NZD
$396 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$719 NZD
$405 USD
View
A
Retailer 7
-
$719 NZD
$405 USD
View
A
Retailer 8
-
$994 NZD
$560 USD
View
A
Retailer 9
-
$1,162 NZD
$655 USD
View
A
Retailer 10
-
$1,176 NZD
$663 USD
View
A
Retailer 11
-
$1,200 NZD
€644 EUR
View
A
Retailer 12
-
$1,235 NZD
ZAR 11,242 ZAR
View
A
Retailer 13
-
$1,243 NZD
A$1,078 AUD
View
A
Retailer 14
-
$1,281 NZD
£569 GBP
View
A
Retailer 15
-
$1,600 NZD
$902 USD
View
B+
Retailer 16
-
$1,861 NZD
$1,049 USD
View
Retailer 17
-
$2,289 NZD
$1,290 USD
View
Price last confirmed 39 days ago
B+
Retailer 18
-
$2,310 NZD
$1,302 USD
View
B+
Retailer 19
-
$2,389 NZD
$1,346 USD
View
B+
Retailer 20
-
$2,394 NZD
$1,349 USD
View
B+
Retailer 21
-
$2,499 NZD
A$2,167 AUD
View
B+
Retailer 22
-
$2,644 NZD
$1,490 USD
View
B+
Retailer 23
-
$2,736 NZD
$1,542 USD
View
B+
Retailer 24
-
$2,835 NZD
$1,598 USD
View
B+
Retailer 25
-
$2,896 NZD
£1,285 GBP
View
Retailer 26
-
$3,788 NZD
$2,135 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14529271A · Oct 30
$4,134 NZD
$2,330 USD
View
26 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