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Oval|Lab Grown|IGI

1.18ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836612087

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836612087

Diamond specifications and retailer prices

From $411 NZD
$231 USD
As of October 29, 2026
Save $4,752 NZD (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,163 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.18ct lab-grown oval diamond

This 1.18ct 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 LG836612087 or 836612087. Listed at 20 retailers as of October 29, 2026, with prices from $411 to $5,163, a $4,752 spread on the same certified stone. Brilliant Earth lists it at $5,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612087
Dimensions8.62 × 6.07 × 3.67 mm
L/W Ratio1.42
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
8.62 mm6.07 mm1.18 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612087
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,163 NZD|Low: $410 NZD|High: $5,163 NZD|Avg: $1,446 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 20
October 30, 2026
Retailer 4$411 NZD
Retailer 20$461 NZD
Retailer 18$477 NZD
Retailer 8$511 NZD
Retailer 16$511 NZD
Retailer 2$541 NZD
Retailer 15$865 NZD
Retailer 14$877 NZD
Retailer 10$877 NZD
Retailer 19$935 NZD
Retailer 13$960 NZD
Retailer 5$1,326 NZD
Retailer 7$1,640 NZD
Retailer 3$1,645 NZD
Retailer 11$1,708 NZD
Retailer 6$1,733 NZD
Retailer 12$1,861 NZD
Retailer 17$2,046 NZD
Retailer 9$3,819 NZD
Brilliant Earth$5,163 NZD

27 data points across 20 retailers

20 retailers$411 NZD to $5,163 NZD

A
Cheapest Retailer
-
$411 NZD
$231 USD
A
Retailer 2
-
$461 NZD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$477 NZD
$268 USD
View
A
Retailer 4
-
$511 NZD
$287 USD
View
A
Retailer 5
-
$511 NZD
$287 USD
View
A
Retailer 6
-
$541 NZD
£239 GBP
View
A
Retailer 7
-
$865 NZD
$486 USD
View
A
Retailer 8
-
$877 NZD
ZAR 7,954 ZAR
View
A
Retailer 9
-
$935 NZD
$525 USD
View
A
Retailer 10
-
$960 NZD
£424 GBP
View
B+
Retailer 11
-
$1,326 NZD
$745 USD
View
B+
Retailer 12
-
$1,640 NZD
$921 USD
View
B+
Retailer 13
-
$1,645 NZD
$924 USD
View
B+
Retailer 14
-
$1,708 NZD
SGD 1,296 SGD
View
B+
Retailer 15
-
$1,733 NZD
$974 USD
View
B+
Retailer 16
-
$1,845 NZD
$1,036 USD
View
B+
Retailer 17
-
$2,046 NZD
£905 GBP
View
B
Retailer 18
-
$3,705 NZD
$2,081 USD
View
Retailer 19
-
$3,819 NZD
$2,145 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21612292A · Oct 29
$5,163 NZD
$2,900 USD
View
19 more retailers have this diamond
Prices start from $411 NZDSave up to $4,752 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
1.18ct Oval
$411 NZD