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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG803629766

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803629766

Diamond specifications and retailer prices

From $1,331 NZD
$749 USD
As of November 3, 2026
Save $5,423 NZD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,754 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803629766 or 803629766. Listed at 25 retailers as of November 2, 2026, with prices from $1,331 to $6,754, a $5,423 spread on the same certified stone. Brilliant Earth lists it at $6,754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803629766
Dimensions7.41 × 7.35 × 4.59 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
7.41 mm7.35 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803629766
Side View
Table 55.0%Crown 35.1°Girdle: MediumPavilion 40.6°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: Nov 3
Current: $6,754 NZD|Low: $1,143 NZD|High: $8,798 NZD|Avg: $2,947 NZD|-23.2%
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
November 3, 2026
Retailer 3$1,191 NZD
Retailer 6$1,381 NZD
Retailer 14$1,381 NZD
Retailer 12$1,697 NZD
Retailer 10$1,889 NZD
Retailer 4$1,973 NZD
Retailer 13$2,123 NZD
Retailer 2$2,201 NZD
Retailer 11$2,357 NZD
Retailer 8$2,536 NZD
Retailer 9$3,116 NZD
Retailer 5$4,450 NZD
Retailer 7$5,814 NZD
Brilliant Earth$6,754 NZD

34 data points across 14 retailers

25 retailers$1,331 NZD to $6,754 NZD

Retailer 1
-
$1,191 NZD
$670 USD
Price last confirmed 23 days ago
Retailer 2
-
$1,294 NZD
$728 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,331 NZD
$749 USD
View
Final sale: no returns
Retailer 4
-
$1,381 NZD
$777 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$1,381 NZD
$777 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$1,381 NZD
$777 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$1,697 NZD
$955 USD
View
B+
Retailer 8
-
$1,813 NZD
$1,020 USD
View
A
Retailer 9
-
$1,889 NZD
£837 GBP
View
B+
Retailer 10
-
$1,973 NZD
$1,110 USD
View
B+
Retailer 11
-
$1,980 NZD
$1,114 USD
View
B+
Retailer 12
-
$2,123 NZD
A$1,838 AUD
View
B+
Retailer 13
-
$2,201 NZD
£975 GBP
View
B+
Retailer 14
-
$2,357 NZD
€1,263 EUR
View
B+
Retailer 15
-
$2,536 NZD
ZAR 23,053 ZAR
View
B+
Retailer 16
-
$3,116 NZD
$1,753 USD
View
Retailer 17
-
$3,882 NZD
$2,184 USD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$4,450 NZD
$2,504 USD
View
B
Retailer 19
-
$4,641 NZD
SGD 3,529 SGD
View
B
Retailer 20
-
$4,710 NZD
$2,650 USD
View
Retailer 21
-
$4,754 NZD
$2,675 USD
View
Price last confirmed 27 days ago
B
Retailer 22
-
$4,762 NZD
$2,679 USD
View
B
Retailer 23
-
$4,784 NZD
$2,692 USD
View
B
Retailer 24
-
$5,814 NZD
£2,576 GBP
View
Most Expensive
B
Brilliant Earth
20282329A · Nov 2
$6,754 NZD
$3,800 USD
View
24 more retailers have this diamond
Prices start from $1,331 NZDSave up to $5,423 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
1.54ct Round
$1,331 NZD