CaratHunter
Plans
Round|Lab Grown|IGI

1.52ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG684510509

Shape and cutting style on the report: Round brilliant

Certificate IGI LG684510509

Diamond specifications and retailer prices

From $694 NZD
As of November 3, 2026
Save $2,654 NZD (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,428 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.52ct lab-grown round diamond

This 1.52ct 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 LG684510509 or 684510509. Listed at 26 retailers as of November 3, 2026, with a 383% 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

1.52
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684510509
Dimensions7.31 × 7.37 × 4.63 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
7.31 mm7.37 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684510509
Side View
Table 54.0%Crown 35.7°Girdle: MediumPavilion 41°Culet: NoneDepth 63.1%

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 3
Current: $5,428 NZD|Low: $669 NZD|High: $5,428 NZD|Avg: $1,883 NZD
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
Retailer 23
November 5, 2026
Retailer 7$694 NZD
Retailer 12$775 NZD
Retailer 23$775 NZD
Retailer 5$859 NZD
Retailer 22$859 NZD
Retailer 3$953 NZD
Retailer 18$1,096 NZD
Retailer 19$1,118 NZD
Retailer 11$1,153 NZD
Retailer 10$1,291 NZD
Retailer 20$1,357 NZD
Retailer 13$1,389 NZD
Retailer 21$1,481 NZD
Retailer 8$1,769 NZD
Retailer 17$2,003 NZD
Retailer 4$2,060 NZD
Retailer 15$2,732 NZD
Retailer 6$2,762 NZD
Retailer 9$2,826 NZD
Retailer 14$3,195 NZD
Retailer 16$3,216 NZD
Retailer 2$3,348 NZD
Brilliant Earth$5,428 NZD

27 data points across 23 retailers

26 retailers$694 NZD to $3,348 NZD

A
Cheapest Retailer
-
$694 NZD
A
Retailer 2
-
$775 NZD
View
Final sale: no returns
A
Retailer 3
-
$775 NZD
View
A
Retailer 4
-
$859 NZD
View
Retailer 5
-
$859 NZD
View
Price last confirmed 20 days ago
Retailer 6
-
$859 NZD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$953 NZD
View
A
Retailer 8
-
$1,096 NZD
View
A
Retailer 9
-
$1,118 NZD
View
A
Retailer 10
-
$1,153 NZD
View
A
Retailer 11
-
$1,291 NZD
View
A
Retailer 12
-
$1,357 NZD
View
A
Retailer 13
-
$1,389 NZD
View
A
Retailer 14
-
$1,481 NZD
View
A
Retailer 15
-
$1,769 NZD
View
B+
Retailer 16
-
$2,003 NZD
View
B+
Retailer 17
-
$2,029 NZD
View
Retailer 18
-
$2,060 NZD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$2,732 NZD
View
B+
Retailer 20
-
$2,762 NZD
View
B+
Retailer 21
-
$2,826 NZD
View
B+
Retailer 22
-
$3,007 NZD
View
B
Retailer 23
-
$3,195 NZD
View
B+
Retailer 24
-
$3,216 NZD
View
B
Retailer 25
-
$3,348 NZD
View
Most Expensive
Brilliant Earth
14071219A · Oct 16
$5,428 NZD
$3,060 USD
View
Price last confirmed 19 days ago
25 more retailers have this diamond
Prices start from $694 NZDSave up to $2,654 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
1.52ct Round
$694 NZD