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Oval|Lab Grown|IGI

1.00ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804657210

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804657210

Diamond specifications and retailer prices

From $355 NZD
$200 USD
As of October 29, 2026
Save $3,265 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,620 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1ct lab-grown oval diamond

This 1ct 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 LG804657210 or 804657210. Listed at 19 retailers as of October 29, 2026, with prices from $355 to $3,620, a $3,265 spread on the same certified stone. Brilliant Earth lists it at $3,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804657210
Dimensions8.09 × 5.78 × 3.40 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
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
8.09 mm5.78 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804657210
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 58.8%

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: $3,620 NZD|Low: $351 NZD|High: $4,365 NZD|Avg: $1,259 NZD|-17.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 3$355 NZD
Retailer 6$397 NZD
Retailer 16$412 NZD
Retailer 10$440 NZD
Retailer 15$440 NZD
Retailer 13$756 NZD
Retailer 19$765 NZD
Retailer 12$769 NZD
Retailer 2$807 NZD
Retailer 17$859 NZD
Retailer 4$979 NZD
Retailer 8$1,204 NZD
Retailer 9$1,416 NZD
Retailer 20$1,419 NZD
Retailer 18$1,506 NZD
Retailer 7$1,510 NZD
Retailer 5$1,731 NZD
Retailer 14$2,062 NZD
Retailer 11$3,167 NZD
Brilliant Earth$3,620 NZD

41 data points across 20 retailers

19 retailers$355 NZD to $3,620 NZD

A
Cheapest Retailer
-
$355 NZD
$200 USD
A
Retailer 2
-
$397 NZD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$412 NZD
$232 USD
View
A
Retailer 4
-
$440 NZD
$248 USD
View
A
Retailer 5
-
$440 NZD
$248 USD
View
A
Retailer 6
-
$756 NZD
ZAR 6,885 ZAR
View
A
Retailer 7
-
$765 NZD
$431 USD
View
A
Retailer 8
-
$807 NZD
£358 GBP
View
A
Retailer 9
-
$859 NZD
$484 USD
View
B+
Retailer 10
-
$979 NZD
$552 USD
View
B+
Retailer 11
-
$1,204 NZD
SGD 917 SGD
View
B+
Retailer 12
-
$1,416 NZD
$798 USD
View
B+
Retailer 13
-
$1,419 NZD
$800 USD
View
B+
Retailer 14
-
$1,506 NZD
$849 USD
View
B+
Retailer 15
-
$1,510 NZD
$851 USD
View
B+
Retailer 16
-
$1,731 NZD
£768 GBP
View
B
Retailer 17
-
$2,062 NZD
£915 GBP
View
B
Retailer 18
-
$3,167 NZD
$1,785 USD
View
Most Expensive
B
Brilliant Earth
21420589A · Oct 30
$3,620 NZD
$2,040 USD
View
18 more retailers have this diamond
Prices start from $355 NZDSave up to $3,265 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
1.00ct Oval
$355 NZD