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Round|Lab Grown|IGI

1.48ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780663389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663389

Diamond specifications and retailer prices

From $1,024 NZD
HK$4,500 HKD
As of November 1, 2026
Save $2,403 NZD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,697 NZD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 1.48ct lab-grown round diamond

This 1.48ct lab-grown round 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 LG780663389 or 780663389. Listed at 13 retailers as of November 1, 2026, with a 235% 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

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663389
Dimensions7.34 × 7.40 × 4.44 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
7.34 mm7.40 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663389
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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 1
Current: $3,697 NZD|Low: $1,024 NZD|High: $5,517 NZD|Avg: $2,583 NZD|-1.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 13$1,024 NZD
Retailer 3$1,241 NZD
Retailer 12$1,306 NZD
Retailer 6$1,416 NZD
Retailer 2$1,435 NZD
Retailer 7$1,512 NZD
Retailer 9$1,889 NZD
Retailer 10$2,025 NZD
Retailer 5$2,181 NZD
Retailer 4$2,883 NZD
Retailer 11$3,396 NZD
Retailer 8$3,426 NZD
Rare Carat$3,697 NZD

34 data points across 13 retailers

13 retailers$1,024 NZD to $3,426 NZD

A
Cheapest Retailer
-
$1,024 NZD
HK$4,500 HKD
A
Retailer 2
-
$1,241 NZD
$698 USD
View
A
Retailer 3
-
$1,306 NZD
$735 USD
View
A
Retailer 4
-
$1,416 NZD
€759 EUR
View
A
Retailer 5
-
$1,435 NZD
£636 GBP
View
A
Retailer 6
-
$1,512 NZD
ZAR 13,744 ZAR
View
B+
Retailer 7
-
$1,889 NZD
$1,063 USD
View
Retailer 8
-
$2,025 NZD
$1,140 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$2,181 NZD
A$1,888 AUD
View
B+
Retailer 10
-
$2,883 NZD
$1,622 USD
View
B+
Retailer 11
-
$3,396 NZD
$1,911 USD
View
B
Retailer 12
-
$3,426 NZD
£1,518 GBP
View
Most Expensive
Rare Carat
53486 · Oct 7
$3,697 NZD
$2,080 USD
View
Price last confirmed 27 days ago
12 more retailers have this diamond
Prices start from $1,024 NZDSave up to $2,403 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
1.48ct Round
$1,024 NZD