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Round|Lab Grown|IGI

1.52ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG778613718

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778613718

Diamond specifications and retailer prices

From $596 NZD
As of November 3, 2026
Save $4,407 NZD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,003 NZD at Brilliant Earth · As of November 3, 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 LG778613718 or 778613718. Listed at 24 retailers as of November 3, 2026, with prices from $596 to $5,003, a $4,407 spread on the same certified stone. Brilliant Earth lists it at $5,003. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778613718
Dimensions7.35 × 7.40 × 4.53 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
7.35 mm7.40 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778613718
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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: $5,003 NZD|Low: $573 NZD|High: $7,859 NZD|Avg: $1,997 NZD|-36.3%
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
November 5, 2026
Retailer 5$596 NZD
Retailer 7$669 NZD
Retailer 10$740 NZD
Retailer 18$951 NZD
Retailer 4$993 NZD
Retailer 17$1,011 NZD
Retailer 13$1,150 NZD
Retailer 14$1,276 NZD
Retailer 11$1,309 NZD
Retailer 16$1,311 NZD
Retailer 15$1,726 NZD
Retailer 12$1,739 NZD
Retailer 6$2,796 NZD
Retailer 8$2,888 NZD
Retailer 2$2,957 NZD
Retailer 9$3,069 NZD
Retailer 3$4,116 NZD
Brilliant Earth$5,003 NZD

35 data points across 18 retailers

24 retailers$596 NZD to $5,003 NZD

A
Cheapest Retailer
-
$596 NZD
A
Retailer 2
-
$669 NZD
View
Final sale: no returns
A
Retailer 3
-
$692 NZD
View
Retailer 4
-
$740 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$740 NZD
View
A
Retailer 6
-
$993 NZD
View
A
Retailer 7
-
$1,011 NZD
View
A
Retailer 8
-
$1,150 NZD
View
A
Retailer 9
-
$1,276 NZD
View
A
Retailer 10
-
$1,309 NZD
View
A
Retailer 11
-
$1,311 NZD
View
A
Retailer 12
-
$1,329 NZD
View
B+
Retailer 13
-
$1,726 NZD
View
B+
Retailer 14
-
$1,735 NZD
View
A
Retailer 15
-
$1,739 NZD
View
B+
Retailer 16
-
$2,361 NZD
View
B+
Retailer 17
-
$2,379 NZD
View
B+
Retailer 18
-
$2,455 NZD
View
B+
Retailer 19
-
$2,796 NZD
View
B+
Retailer 20
-
$2,888 NZD
View
B+
Retailer 21
-
$2,957 NZD
View
Retailer 22
-
$3,069 NZD
View
Price last confirmed 31 days ago
Retailer 23
-
$4,116 NZD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
18441255A · Nov 3
$5,003 NZD
$2,820 USD
View
23 more retailers have this diamond
Prices start from $596 NZDSave up to $4,407 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
$596 NZD