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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG729589790

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729589790

Diamond specifications and retailer prices

From $1,089 NZD
As of November 4, 2026
Save $2,991 NZD (73%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,393 NZD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729589790 or 729589790. Listed at 25 retailers as of November 4, 2026, with a 275% 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729589790
Dimensions7.39 × 7.45 × 4.50 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
7.39 mm7.45 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729589790
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Nov 4
Current: $5,393 NZD|Low: $607 NZD|High: $6,315 NZD|Avg: $2,208 NZD
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 3$607 NZD
Retailer 27$704 NZD
Retailer 9$738 NZD
Retailer 7$752 NZD
Retailer 6$1,068 NZD
Retailer 25$1,089 NZD
Retailer 26$1,126 NZD
Retailer 11$1,174 NZD
Retailer 16$1,208 NZD
Retailer 23$1,341 NZD
Retailer 12$1,371 NZD
Retailer 24$1,403 NZD
Retailer 21$1,440 NZD
Retailer 17$1,531 NZD
Retailer 18$1,911 NZD
Retailer 22$1,950 NZD
Retailer 8$2,207 NZD
Retailer 5$2,670 NZD
Retailer 15$2,842 NZD
Retailer 14$2,909 NZD
Retailer 19$2,945 NZD
Retailer 20$3,145 NZD
Retailer 10$3,158 NZD
Retailer 2$3,236 NZD
Retailer 4$4,000 NZD
Retailer 13$4,080 NZD
Do Amore Diamonds$5,393 NZD

29 data points across 27 retailers

25 retailers$1,089 NZD to $4,080 NZD

Retailer 1
-
$607 NZD
Price last confirmed 10 days ago
Retailer 2
-
$704 NZD
View
Price last confirmed 12 days ago
Retailer 3
-
$752 NZD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,089 NZD
View
Retailer 5
-
$1,126 NZD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,174 NZD
View
Price last confirmed 10 days ago
Retailer 7
-
$1,208 NZD
View
Price last confirmed 10 days ago
Retailer 8
-
$1,341 NZD
View
Price last confirmed 11 days ago
Retailer 9
-
$1,371 NZD
View
Price last confirmed 10 days ago
Retailer 10
-
$1,403 NZD
View
Price last confirmed 13 days ago
Retailer 11
-
$1,440 NZD
View
Price last confirmed 10 days ago
A
Retailer 12
-
$1,531 NZD
View
B+
Retailer 13
-
$1,911 NZD
View
Retailer 14
-
$1,950 NZD
View
Price last confirmed 10 days ago
Retailer 15
-
$2,207 NZD
View
Price last confirmed 10 days ago
Retailer 16
-
$2,670 NZD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$2,842 NZD
View
Retailer 18
-
$2,909 NZD
View
Price last confirmed 11 days ago
Retailer 19
-
$2,945 NZD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$3,145 NZD
View
Retailer 21
-
$3,158 NZD
View
Price last confirmed 28 days ago
B+
Retailer 22
-
$3,236 NZD
View
Retailer 23
-
$4,000 NZD
View
Price last confirmed 11 days ago
B
Retailer 24
-
$4,080 NZD
View
Most Expensive
Do Amore Diamonds
27-99EC743FE · Oct 26
$5,393 NZD
$3,040 USD
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from $1,089 NZDSave up to $2,991 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
$1,089 NZD