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Heart|Lab Grown|IGI

1.48ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG794622750

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794622750

Diamond specifications and retailer prices

From $2,030 NZD
$1,144 USD
As of October 31, 2026
Save $3,417 NZD (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,447 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.48ct lab-grown heart diamond

This 1.48ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794622750 or 794622750. Listed at 2 retailers as of October 31, 2026, with prices from $2,030 to $5,447, a $3,417 spread on the same certified stone. Brilliant Earth lists it at $5,447. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622750
Dimensions8.04 × 6.86 × 4.44 mm
L/W Ratio1.17
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
8.04 mm6.86 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622750
Side View
Table 59.0%Crown 38.9°Girdle: ThickPavilion 36.1°Culet: NoneDepth 55.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,447 NZD|Low: $1,597 NZD|High: $11,512 NZD|Avg: $5,120 NZD|-31.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$1,597 NZD
Retailer 2$2,030 NZD
Retailer 3$2,118 NZD
Retailer 8$4,335 NZD
Retailer 11$4,400 NZD
Retailer 6$4,666 NZD
Retailer 9$4,831 NZD
Retailer 7$4,896 NZD
Brilliant Earth$5,447 NZD
Retailer 5$8,375 NZD
Retailer 10$11,512 NZD

9 data points across 11 retailers

2 retailers$2,030 NZD to $5,447 NZD

B+
Cheapest Retailer
-
$2,030 NZD
$1,144 USD
Most Expensive
B
Brilliant Earth
21398718Y · Oct 31
$5,447 NZD
$3,070 USD
View
1 more retailer has this diamond
Prices start from $2,030 NZDSave up to $3,417 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.

B+
1.48ct Heart
$2,030 NZD