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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG839683864

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839683864

Diamond specifications and retailer prices

From $757 NZD
$426 USD
As of November 1, 2026
Save $7,054 NZD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,651 NZD at Brilliant Earth · As of November 2, 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 LG839683864 or 839683864. Listed at 26 retailers as of October 30, 2026, with a 932% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683864
Dimensions9.68 × 6.48 × 3.97 mm
L/W Ratio1.49
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
9.68 mm6.48 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683864
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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: $992 NZD|Low: $727 NZD|High: $7,811 NZD|Avg: $2,316 NZD|-1.3%
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
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 23$757 NZD
Retailer 3$848 NZD
Retailer 7$938 NZD
Retailer 24$938 NZD
Retailer 9$954 NZD
Retailer 1$992 NZD
Retailer 21$1,120 NZD
Retailer 13$1,317 NZD
Retailer 20$1,429 NZD
Retailer 15$1,493 NZD
Retailer 22$1,498 NZD
Retailer 18$1,546 NZD
Retailer 12$1,618 NZD
Retailer 6$1,935 NZD
Retailer 11$2,059 NZD
Retailer 2$2,913 NZD
Retailer 8$3,014 NZD
Retailer 5$3,074 NZD
Retailer 10$3,110 NZD
Retailer 4$3,401 NZD
Retailer 19$3,444 NZD
Retailer 17$4,056 NZD
Retailer 16$4,315 NZD
Retailer 14$7,811 NZD

31 data points across 24 retailers

26 retailers$757 NZD to $7,811 NZD

A
Cheapest Retailer
-
$757 NZD
$426 USD
A
Retailer 2
-
$848 NZD
$477 USD
View
Retailer 3
-
$938 NZD
$528 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$938 NZD
$528 USD
View
A
Retailer 5
-
$954 NZD
$537 USD
View
Final sale: no returns
A
Retailer 6
-
$992 NZD
£439 GBP
View
A
Retailer 7
-
$1,120 NZD
$630 USD
View
A
Retailer 8
-
$1,317 NZD
$741 USD
View
A
Retailer 9
-
$1,429 NZD
€766 EUR
View
A
Retailer 10
-
$1,493 NZD
$840 USD
View
A
Retailer 11
-
$1,498 NZD
$843 USD
View
A
Retailer 12
-
$1,546 NZD
£685 GBP
View
A
Retailer 13
-
$1,618 NZD
ZAR 14,703 ZAR
View
B+
Retailer 14
-
$1,935 NZD
$1,089 USD
View
B+
Retailer 15
-
$2,059 NZD
$1,159 USD
View
B+
Retailer 16
-
$2,913 NZD
$1,639 USD
View
B+
Retailer 17
-
$3,014 NZD
$1,696 USD
View
B+
Retailer 18
-
$3,074 NZD
$1,729 USD
View
B+
Retailer 19
-
$3,110 NZD
CA$2,430 CAD
View
B
Retailer 20
-
$3,401 NZD
$1,913 USD
View
B+
Retailer 21
-
$3,444 NZD
£1,526 GBP
View
B
Retailer 22
-
$4,056 NZD
$2,282 USD
View
B
Retailer 23
-
$4,315 NZD
$2,428 USD
View
B
Retailer 24
-
$7,811 NZD
$4,395 USD
View
Retailer 25
-
$9,651 NZD
$5,430 USD
View
Price under review
Most Expensive
Brilliant Earth
21790906A · Nov 2
$9,651 NZD
$5,430 USD
View
Price under review
25 more retailers have this diamond
Prices start from $757 NZDSave up to $7,054 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
$757 NZD