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Oval|Lab Grown|IGI

1.24ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836621378

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836621378

Diamond specifications and retailer prices

From $428 NZD
$241 USD
As of October 29, 2026
Save $3,263 NZD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,019 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.24ct lab-grown oval diamond

This 1.24ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836621378 or 836621378. Listed at 18 retailers as of October 29, 2026, with a 763% 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

1.24
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621378
Dimensions8.63 × 6.13 × 3.77 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
8.63 mm6.13 mm1.24 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621378
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.5%

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: Oct 29
Current: $4,019 NZD|Low: $428 NZD|High: $5,571 NZD|Avg: $1,582 NZD|-1.3%
Rare Carat
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
October 31, 2026
Retailer 3$428 NZD
Retailer 5$479 NZD
Retailer 17$497 NZD
Retailer 8$531 NZD
Retailer 15$531 NZD
Retailer 18$894 NZD
Retailer 2$911 NZD
Retailer 14$913 NZD
Retailer 12$1,007 NZD
Retailer 4$1,451 NZD
Retailer 10$1,561 NZD
Retailer 7$1,707 NZD
Retailer 19$1,714 NZD
Retailer 9$1,784 NZD
Retailer 6$1,800 NZD
Retailer 11$1,948 NZD
Retailer 16$2,132 NZD
Retailer 13$3,691 NZD
Rare Carat$4,019 NZD

36 data points across 19 retailers

18 retailers$428 NZD to $3,691 NZD

A
Cheapest Retailer
-
$428 NZD
$241 USD
A
Retailer 2
-
$479 NZD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$497 NZD
$280 USD
View
A
Retailer 4
-
$531 NZD
$299 USD
View
A
Retailer 5
-
$531 NZD
$299 USD
View
A
Retailer 6
-
$894 NZD
$504 USD
View
A
Retailer 7
-
$911 NZD
€489 EUR
View
A
Retailer 8
-
$913 NZD
ZAR 8,309 ZAR
View
A
Retailer 9
-
$1,007 NZD
£447 GBP
View
B+
Retailer 10
-
$1,451 NZD
$818 USD
View
B+
Retailer 11
-
$1,707 NZD
$962 USD
View
B+
Retailer 12
-
$1,714 NZD
$966 USD
View
B+
Retailer 13
-
$1,784 NZD
SGD 1,359 SGD
View
B+
Retailer 14
-
$1,800 NZD
$1,014 USD
View
B+
Retailer 15
-
$1,932 NZD
$1,089 USD
View
B+
Retailer 16
-
$2,132 NZD
£946 GBP
View
B
Retailer 17
-
$3,691 NZD
$2,080 USD
View
Most Expensive
Rare Carat
JH-244460 · Oct 21
$4,019 NZD
$2,265 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from $428 NZDSave up to $3,263 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
1.24ct Oval
$428 NZD