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Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG749550925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749550925

Diamond specifications and retailer prices

From $872 NZD
As of November 4, 2026
Save $3,789 NZD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,661 NZD at Brilliant Earth · As of November 5, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749550925 or 749550925. Listed at 8 retailers as of November 4, 2026, with prices from $872 to $4,661, a $3,789 spread on the same certified stone. Brilliant Earth lists it at $4,661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749550925
Dimensions7.35 × 7.32 × 4.52 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
7.35 mm7.32 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749550925
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: $4,661 NZD|Low: $872 NZD|High: $5,123 NZD|Avg: $2,132 NZD|-9.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 3$872 NZD
Retailer 7$1,067 NZD
Retailer 2$1,137 NZD
Retailer 6$1,247 NZD
Retailer 8$1,551 NZD
Retailer 9$2,174 NZD
Retailer 4$2,617 NZD
Retailer 5$3,424 NZD
Brilliant Earth$4,661 NZD

39 data points across 9 retailers

8 retailers$872 NZD to $4,661 NZD

A
Cheapest Retailer
-
$872 NZD
A
Retailer 2
-
$1,137 NZD
View
A
Retailer 3
-
$1,247 NZD
View
B+
Retailer 4
-
$1,551 NZD
View
B+
Retailer 5
-
$2,174 NZD
View
Retailer 6
-
$2,617 NZD
View
Price last confirmed 8 days ago
Retailer 7
-
$3,424 NZD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
17518238A · Nov 5
$4,661 NZD
$2,620 USD
View
7 more retailers have this diamond
Prices start from $872 NZDSave up to $3,789 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
$872 NZD