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Oval|Lab Grown|IGI

1.00ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG845671492

Certificate IGI LG845671492

Diamond specifications and retailer prices

From $790 NZD
$445 USD
As of October 25, 2026
Save $939 NZD (54%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,728 NZD at With Clarity · As of October 29, 2026
View at With Clarity

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 LG845671492 or 845671492. Listed at 4 retailers as of October 25, 2026, with prices from $790 to $1,728, a $939 spread on the same certified stone. With Clarity lists it at $1,728. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG845671492
Dimensions8.23 × 5.53 × 3.45 mm
L/W Ratio1.49
Top View
8.23 mm5.53 mm1.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845671492
Side View
Table 62.0%CrownGirdle: THK-MEDPavilionCulet: NoneDepth 62.4%

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 25
Current: $1,031 NZD|Low: $790 NZD|High: $1,728 NZD|Avg: $1,112 NZD
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 27, 2026
Retailer 3$790 NZD
Retailer 2$1,018 NZD
Retailer 1$1,031 NZD
With Clarity$1,728 NZD

3 data points across 4 retailers

4 retailers$790 NZD to $1,728 NZD

A
Cheapest Retailer
-
$790 NZD
$445 USD
B+
Retailer 2
-
$1,018 NZD
$574 USD
View
B+
Retailer 3
-
$1,031 NZD
$581 USD
View
Most Expensive
B
With Clarity
845671492 · Oct 29
$1,728 NZD
$974 USD
View
3 more retailers have this diamond
Prices start from $790 NZDSave up to $939 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
$790 NZD