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Round|Lab Grown|IGI

1.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754594613

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754594613

Diamond specifications and retailer prices

From $812 NZD
As of November 4, 2026
Save $4,900 NZD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $5,712 NZD at Brilliant Earth · As of November 4, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594613 or 754594613. Listed at 31 retailers as of November 4, 2026, with prices from $812 to $5,712, a $4,900 spread on the same certified stone. Brilliant Earth lists it at $5,712. 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 angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594613
Dimensions7.40 × 7.44 × 4.52 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
7.40 mm7.44 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594613
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: Nov 4
Current: $5,712 NZD|Low: $812 NZD|High: $7,912 NZD|Avg: $2,242 NZD|-27.8%
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
November 5, 2026
Retailer 7$812 NZD
Retailer 21$953 NZD
Retailer 22$1,068 NZD
Retailer 6$1,174 NZD
Retailer 20$1,180 NZD
Retailer 9$1,267 NZD
Retailer 17$1,343 NZD
Retailer 18$1,432 NZD
Retailer 13$1,483 NZD
Retailer 10$1,508 NZD
Retailer 8$1,781 NZD
Retailer 11$1,911 NZD
Retailer 16$1,937 NZD
Retailer 3$2,329 NZD
Retailer 12$2,737 NZD
Retailer 14$2,785 NZD
Retailer 15$2,822 NZD
Retailer 4$3,110 NZD
Retailer 19$3,119 NZD
Retailer 5$3,122 NZD
Retailer 2$3,236 NZD
Brilliant Earth$5,712 NZD

38 data points across 22 retailers

31 retailers$812 NZD to $5,712 NZD

Retailer 1
-
$671 NZD
Price last confirmed 26 days ago
Retailer 2
-
$708 NZD
View
Price last confirmed 38 days ago
Retailer 3
-
$750 NZD
View
Price last confirmed 30 days ago
Retailer 4
-
$793 NZD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$812 NZD
View
Final sale: no returns
Retailer 6
-
$830 NZD
View
Price last confirmed 26 days ago
Retailer 7
-
$830 NZD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$830 NZD
View
Retailer 9
-
$867 NZD
View
Price last confirmed 37 days ago
A
Retailer 10
-
$953 NZD
View
A
Retailer 11
-
$1,174 NZD
View
A
Retailer 12
-
$1,180 NZD
View
A
Retailer 13
-
$1,267 NZD
View
A
Retailer 14
-
$1,343 NZD
View
A
Retailer 15
-
$1,432 NZD
View
A
Retailer 16
-
$1,483 NZD
View
A
Retailer 17
-
$1,508 NZD
View
B+
Retailer 18
-
$1,781 NZD
View
B+
Retailer 19
-
$1,911 NZD
View
B+
Retailer 20
-
$1,937 NZD
View
B+
Retailer 21
-
$2,329 NZD
View
Retailer 22
-
$2,670 NZD
View
Price last confirmed 27 days ago
B+
Retailer 23
-
$2,737 NZD
View
B+
Retailer 24
-
$2,785 NZD
View
B+
Retailer 25
-
$2,822 NZD
View
Retailer 26
-
$2,824 NZD
View
Price last confirmed 36 days ago
B
Retailer 27
-
$3,110 NZD
View
B+
Retailer 28
-
$3,119 NZD
View
B
Retailer 29
-
$3,122 NZD
View
B+
Retailer 30
-
$3,236 NZD
View
Most Expensive
B
Brilliant Earth
17981534A · Nov 4
$5,712 NZD
$3,220 USD
View
30 more retailers have this diamond
Prices start from $812 NZDSave up to $4,900 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
$812 NZD