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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG837612287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837612287

Diamond specifications and retailer prices

From $504 NZD
$284 USD
As of October 29, 2026
Save $2,091 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,770 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG837612287 or 837612287. Listed at 20 retailers as of October 29, 2026, with a 415% 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 angle33°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837612287
Dimensions7.52 × 7.55 × 4.46 mm
L/W Ratio1.00
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
7.52 mm7.55 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837612287
Side View
Table 56.0%Crown 33°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.3%

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: $3,770 NZD|Low: $484 NZD|High: $3,788 NZD|Avg: $1,398 NZD|-0.5%
Rare Carat
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
October 30, 2026
Retailer 3$504 NZD
Retailer 4$564 NZD
Retailer 8$586 NZD
Retailer 6$626 NZD
Retailer 20$626 NZD
Retailer 17$861 NZD
Retailer 19$861 NZD
Retailer 2$943 NZD
Retailer 16$1,075 NZD
Retailer 11$1,089 NZD
Retailer 13$1,102 NZD
Retailer 15$1,454 NZD
Retailer 10$1,574 NZD
Retailer 18$1,922 NZD
Retailer 7$2,010 NZD
Retailer 12$2,100 NZD
Retailer 5$2,404 NZD
Retailer 14$2,522 NZD
Retailer 9$2,595 NZD
Rare Carat$3,770 NZD

37 data points across 20 retailers

20 retailers$504 NZD to $2,595 NZD

A
Cheapest Retailer
-
$504 NZD
$284 USD
A
Retailer 2
-
$564 NZD
$318 USD
View
Final sale: no returns
A
Retailer 3
-
$586 NZD
$330 USD
View
A
Retailer 4
-
$626 NZD
$353 USD
View
A
Retailer 5
-
$626 NZD
$353 USD
View
A
Retailer 6
-
$861 NZD
$485 USD
View
A
Retailer 7
-
$861 NZD
$485 USD
View
A
Retailer 8
-
$943 NZD
£418 GBP
View
A
Retailer 9
-
$1,075 NZD
ZAR 9,787 ZAR
View
A
Retailer 10
-
$1,089 NZD
$614 USD
View
A
Retailer 11
-
$1,102 NZD
£489 GBP
View
A
Retailer 12
-
$1,454 NZD
A$1,261 AUD
View
A
Retailer 13
-
$1,574 NZD
$887 USD
View
B+
Retailer 14
-
$1,922 NZD
$1,083 USD
View
B+
Retailer 15
-
$2,010 NZD
$1,133 USD
View
B+
Retailer 16
-
$2,100 NZD
$1,184 USD
View
B+
Retailer 17
-
$2,404 NZD
$1,355 USD
View
B+
Retailer 18
-
$2,522 NZD
£1,119 GBP
View
B+
Retailer 19
-
$2,595 NZD
$1,463 USD
View
Most Expensive
Rare Carat
VK9185_l_837612287 · Oct 18
$3,770 NZD
$2,125 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from $504 NZDSave up to $2,091 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
$504 NZD