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Oval|Lab Grown|IGI

1.54ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG826626909

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826626909

Diamond specifications and retailer prices

From $414 NZD
As of November 5, 2026
Save $4,887 NZD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,301 NZD at Brilliant Earth · As of November 4, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826626909 or 826626909. Listed at 19 retailers as of November 4, 2026, with prices from $414 to $5,301, a $4,887 spread on the same certified stone. Brilliant Earth lists it at $5,301. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826626909
Dimensions9.21 × 6.55 × 4.07 mm
L/W Ratio1.41
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
9.21 mm6.55 mm1.54 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826626909
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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 5
Current: $1,069 NZD|Low: $414 NZD|High: $3,967 NZD|Avg: $1,706 NZD|-14.8%
Retailer 1
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
November 6, 2026
Retailer 18$414 NZD
Retailer 9$463 NZD
Retailer 7$480 NZD
Retailer 2$512 NZD
Retailer 17$690 NZD
Retailer 14$977 NZD
Retailer 1$1,069 NZD
Retailer 12$1,325 NZD
Retailer 13$1,411 NZD
Retailer 8$1,423 NZD
Retailer 5$1,822 NZD
Retailer 6$2,087 NZD
Retailer 10$2,120 NZD
Retailer 4$2,192 NZD
Retailer 11$2,263 NZD
Retailer 15$2,734 NZD
Retailer 16$3,807 NZD
Retailer 3$3,967 NZD

44 data points across 18 retailers

19 retailers$414 NZD to $5,301 NZD

A
Cheapest Retailer
-
$414 NZD
A
Retailer 2
-
$463 NZD
View
Final sale: no returns
A
Retailer 3
-
$480 NZD
View
A
Retailer 4
-
$512 NZD
View
B+
Retailer 5
-
$690 NZD
View
A
Retailer 6
-
$977 NZD
View
A
Retailer 7
-
$1,069 NZD
View
A
Retailer 8
-
$1,325 NZD
View
A
Retailer 9
-
$1,411 NZD
View
A
Retailer 10
-
$1,423 NZD
View
A
Retailer 11
-
$1,822 NZD
View
B+
Retailer 12
-
$2,087 NZD
View
B+
Retailer 13
-
$2,120 NZD
View
B+
Retailer 14
-
$2,192 NZD
View
B+
Retailer 15
-
$2,263 NZD
View
B+
Retailer 16
-
$2,734 NZD
View
Retailer 17
-
$3,807 NZD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$3,967 NZD
View
Most Expensive
B
Brilliant Earth
22138628Y · Nov 4
$5,301 NZD
$2,980 USD
View
18 more retailers have this diamond
Prices start from $414 NZDSave up to $4,887 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
$414 NZD