CaratHunter
Plans
Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG816616318

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816616318

Diamond specifications and retailer prices

From $507 NZD
$286 USD
As of October 29, 2026
Save $4,283 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,192 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.48ct lab-grown oval diamond

This 1.48ct lab-grown oval 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 LG816616318 or 816616318. Listed at 17 retailers as of October 29, 2026, with a 844% 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 angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616318
Dimensions9.13 × 6.45 × 4.01 mm
L/W Ratio1.42
Girdle conditionFaceted
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
9.13 mm6.45 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616318
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

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: Oct 29
Current: $6,192 NZD|Low: $507 NZD|High: $8,250 NZD|Avg: $2,087 NZD|-1.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4$507 NZD
Retailer 6$566 NZD
Retailer 16$587 NZD
Retailer 9$628 NZD
Retailer 15$628 NZD
Retailer 14$905 NZD
Retailer 18$1,036 NZD
Retailer 10$1,066 NZD
Retailer 13$1,080 NZD
Retailer 11$1,110 NZD
Retailer 3$1,930 NZD
Retailer 5$1,973 NZD
Retailer 8$2,021 NZD
Retailer 7$2,108 NZD
Retailer 17$2,326 NZD
Retailer 12$2,533 NZD
Retailer 2$4,791 NZD
Rare Carat$6,192 NZD

39 data points across 18 retailers

17 retailers$507 NZD to $4,791 NZD

A
Cheapest Retailer
-
$507 NZD
$286 USD
A
Retailer 2
-
$566 NZD
$319 USD
View
Final sale: no returns
A
Retailer 3
-
$587 NZD
$331 USD
View
A
Retailer 4
-
$628 NZD
$354 USD
View
A
Retailer 5
-
$628 NZD
$354 USD
View
A
Retailer 6
-
$905 NZD
$510 USD
View
A
Retailer 7
-
$1,036 NZD
$584 USD
View
A
Retailer 8
-
$1,080 NZD
ZAR 9,833 ZAR
View
A
Retailer 9
-
$1,110 NZD
£493 GBP
View
B+
Retailer 10
-
$1,930 NZD
$1,088 USD
View
B+
Retailer 11
-
$1,973 NZD
$1,112 USD
View
B+
Retailer 12
-
$2,021 NZD
$1,139 USD
View
B+
Retailer 13
-
$2,108 NZD
$1,188 USD
View
B+
Retailer 14
-
$2,326 NZD
$1,311 USD
View
B+
Retailer 15
-
$2,533 NZD
£1,124 GBP
View
B
Retailer 16
-
$4,791 NZD
$2,700 USD
View
Most Expensive
Rare Carat
PD-231592 · Oct 18
$6,192 NZD
$3,490 USD
View
Price last confirmed 12 days ago
16 more retailers have this diamond
Prices start from $507 NZDSave up to $4,283 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 Oval
$507 NZD