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Oval|Lab Grown|IGI

1.18ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840629707

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840629707

Diamond specifications and retailer prices

From $410 NZD
$231 USD
As of October 29, 2026
Save $3,795 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,205 NZD at Brilliant Earth · As of October 30, 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 LG840629707 or 840629707. Listed at 16 retailers as of October 29, 2026, with prices from $410 to $4,205, a $3,795 spread on the same certified stone. Brilliant Earth lists it at $4,205. 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 angle33.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629707
Dimensions8.80 × 6.00 × 3.59 mm
L/W Ratio1.47
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
8.80 mm6.00 mm1.18 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629707
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.8%

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: $4,205 NZD|Low: $410 NZD|High: $5,145 NZD|Avg: $1,488 NZD|-18.3%
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
October 30, 2026
Retailer 7$410 NZD
Retailer 3$460 NZD
Retailer 16$476 NZD
Retailer 10$509 NZD
Retailer 2$539 NZD
Retailer 12$862 NZD
Retailer 14$874 NZD
Retailer 11$932 NZD
Retailer 9$956 NZD
Retailer 15$1,322 NZD
Retailer 13$1,634 NZD
Retailer 5$1,702 NZD
Retailer 8$1,727 NZD
Retailer 6$1,838 NZD
Retailer 4$3,692 NZD
Brilliant Earth$4,205 NZD

5 data points across 16 retailers

16 retailers$410 NZD to $4,205 NZD

A
Cheapest Retailer
-
$410 NZD
$231 USD
A
Retailer 2
-
$460 NZD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$476 NZD
$268 USD
View
A
Retailer 4
-
$509 NZD
$287 USD
View
A
Retailer 5
-
$539 NZD
£239 GBP
View
A
Retailer 6
-
$862 NZD
$486 USD
View
A
Retailer 7
-
$874 NZD
ZAR 7,954 ZAR
View
A
Retailer 8
-
$932 NZD
$525 USD
View
A
Retailer 9
-
$956 NZD
£424 GBP
View
B+
Retailer 10
-
$1,322 NZD
$745 USD
View
B+
Retailer 11
-
$1,634 NZD
$921 USD
View
B+
Retailer 12
-
$1,702 NZD
SGD 1,296 SGD
View
B+
Retailer 13
-
$1,727 NZD
$974 USD
View
B+
Retailer 14
-
$1,838 NZD
$1,036 USD
View
B
Retailer 15
-
$3,692 NZD
$2,081 USD
View
Most Expensive
B
Brilliant Earth
22311185A · Oct 30
$4,205 NZD
$2,370 USD
View
15 more retailers have this diamond
Prices start from $410 NZDSave up to $3,795 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
$410 NZD