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Round|Lab Grown|IGI

1.48ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816615011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816615011

Diamond specifications and retailer prices

From $551 NZD
$310 USD
As of November 1, 2026
Save $3,466 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,017 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG816615011 or 816615011. Listed at 19 retailers as of October 31, 2026, with prices from $551 to $4,017, a $3,466 spread on the same certified stone. Brilliant Earth lists it at $4,017. 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 angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615011
Dimensions7.36 × 7.29 × 4.49 mm
L/W Ratio1.01
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
7.36 mm7.29 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615011
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,017 NZD|Low: $546 NZD|High: $4,408 NZD|Avg: $1,667 NZD|-8.9%
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
November 1, 2026
Retailer 7$551 NZD
Retailer 8$615 NZD
Retailer 3$638 NZD
Retailer 5$682 NZD
Retailer 9$682 NZD
Retailer 15$960 NZD
Retailer 4$1,113 NZD
Retailer 12$1,114 NZD
Retailer 14$1,172 NZD
Retailer 2$1,211 NZD
Retailer 6$1,836 NZD
Retailer 19$2,095 NZD
Retailer 10$2,193 NZD
Retailer 17$2,202 NZD
Retailer 11$2,275 NZD
Retailer 16$2,465 NZD
Retailer 13$2,749 NZD
Retailer 18$3,652 NZD
Brilliant Earth$4,017 NZD

37 data points across 19 retailers

19 retailers$551 NZD to $4,017 NZD

A+
Cheapest Retailer
-
$551 NZD
$310 USD
A
Retailer 2
-
$615 NZD
$346 USD
View
Final sale: no returns
A
Retailer 3
-
$638 NZD
$359 USD
View
Retailer 4
-
$682 NZD
$384 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$682 NZD
$384 USD
View
A
Retailer 6
-
$960 NZD
$540 USD
View
A
Retailer 7
-
$1,113 NZD
$626 USD
View
A
Retailer 8
-
$1,114 NZD
€597 EUR
View
A
Retailer 9
-
$1,172 NZD
ZAR 10,653 ZAR
View
A
Retailer 10
-
$1,211 NZD
£536 GBP
View
B+
Retailer 11
-
$1,836 NZD
$1,033 USD
View
B+
Retailer 12
-
$2,095 NZD
$1,179 USD
View
B+
Retailer 13
-
$2,193 NZD
$1,234 USD
View
B+
Retailer 14
-
$2,202 NZD
SGD 1,674 SGD
View
B+
Retailer 15
-
$2,275 NZD
$1,280 USD
View
B+
Retailer 16
-
$2,465 NZD
$1,387 USD
View
B+
Retailer 17
-
$2,749 NZD
£1,218 GBP
View
Retailer 18
-
$3,652 NZD
$2,055 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21421152A · Oct 31
$4,017 NZD
$2,260 USD
View
18 more retailers have this diamond
Prices start from $551 NZDSave up to $3,466 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
$551 NZD