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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG804605004

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804605004

Diamond specifications and retailer prices

From $812 NZD
$457 USD
As of November 1, 2026
Save $6,999 NZD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $9,580 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval 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 LG804605004 or 804605004. Listed at 28 retailers as of October 30, 2026, with a 862% 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

1.54
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605004
Dimensions9.79 × 6.51 × 3.92 mm
L/W Ratio1.50
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
9.79 mm6.51 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605004
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.2%

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 1
Current: $9,580 NZD|Low: $780 NZD|High: $9,580 NZD|Avg: $2,962 NZD
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
Retailer 20
November 1, 2026
Retailer 20$812 NZD
Retailer 15$908 NZD
Retailer 11$910 NZD
Retailer 6$1,008 NZD
Retailer 12$1,145 NZD
Retailer 18$1,360 NZD
Retailer 4$1,493 NZD
Retailer 14$1,622 NZD
Retailer 5$1,684 NZD
Retailer 19$1,726 NZD
Retailer 13$1,851 NZD
Retailer 17$1,911 NZD
Retailer 9$2,916 NZD
Retailer 10$2,925 NZD
Retailer 3$3,464 NZD
Retailer 16$3,828 NZD
Retailer 2$4,641 NZD
Retailer 8$6,221 NZD
Retailer 7$7,811 NZD
Brilliant Earth$9,580 NZD

39 data points across 20 retailers

28 retailers$812 NZD to $7,811 NZD

A
Cheapest Retailer
-
$812 NZD
$457 USD
Retailer 2
-
$812 NZD
$457 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
$908 NZD
$511 USD
View
Final sale: no returns
A
Retailer 4
-
$910 NZD
$512 USD
View
Retailer 5
-
$994 NZD
$559 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$1,008 NZD
$567 USD
View
Retailer 7
-
$1,008 NZD
$567 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,145 NZD
$644 USD
View
A
Retailer 9
-
$1,360 NZD
$765 USD
View
A
Retailer 10
-
$1,493 NZD
$840 USD
View
A
Retailer 11
-
$1,512 NZD
$851 USD
View
A
Retailer 12
-
$1,622 NZD
€869 EUR
View
A
Retailer 13
-
$1,684 NZD
A$1,458 AUD
View
B+
Retailer 14
-
$1,726 NZD
$971 USD
View
B+
Retailer 15
-
$1,851 NZD
£820 GBP
View
B+
Retailer 16
-
$1,911 NZD
ZAR 17,370 ZAR
View
B+
Retailer 17
-
$2,469 NZD
$1,389 USD
View
B+
Retailer 18
-
$2,916 NZD
$1,641 USD
View
B+
Retailer 19
-
$2,925 NZD
$1,646 USD
View
B
Retailer 20
-
$3,110 NZD
CA$2,430 CAD
View
B
Retailer 21
-
$3,464 NZD
$1,949 USD
View
B
Retailer 22
-
$3,559 NZD
$2,003 USD
View
B
Retailer 23
-
$3,828 NZD
$2,154 USD
View
B
Retailer 24
-
$4,315 NZD
$2,428 USD
View
B
Retailer 25
-
$4,641 NZD
£2,056 GBP
View
B
Retailer 26
-
$6,221 NZD
$3,500 USD
View
B
Retailer 27
-
$7,811 NZD
$4,395 USD
View
Most Expensive
Brilliant Earth
21157904Y · Oct 31
$9,580 NZD
$5,390 USD
View
Price under review
27 more retailers have this diamond
Prices start from $812 NZDSave up to $6,999 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 Oval
$812 NZD