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Oval|Lab Grown|IGI

1.00ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG788629488

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788629488

Diamond specifications and retailer prices

From $754 NZD
$425 USD
As of October 30, 2026
Save $1,502 NZD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,256 NZD at MOH London · As of October 29, 2026
View at MOH London

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 LG788629488 or 788629488. Listed at 6 retailers as of October 29, 2026, with prices from $754 to $2,256, a $1,502 spread on the same certified stone. MOH London lists it at $2,256. 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
Crown angle32.2°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629488
Dimensions8.14 × 5.57 × 3.58 mm
L/W Ratio1.46
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
8.14 mm5.57 mm1.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629488
Side View
Table 57.0%Crown 32.2°Girdle: MED-STKPavilion 42.5°Culet: NoneDepth 64.3%

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 30
Current: $2,256 NZD|Low: $754 NZD|High: $2,271 NZD|Avg: $1,334 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$754 NZD
Retailer 5$1,013 NZD
Retailer 2$1,068 NZD
Retailer 4$1,123 NZD
Retailer 6$1,892 NZD
MOH London$2,256 NZD

40 data points across 6 retailers

6 retailers$754 NZD to $2,256 NZD

A
Cheapest Retailer
-
$754 NZD
$425 USD
B+
Retailer 2
-
$1,013 NZD
$571 USD
View
B+
Retailer 3
-
$1,068 NZD
£474 GBP
View
B+
Retailer 4
-
$1,123 NZD
$633 USD
View
B
Retailer 5
-
$1,892 NZD
$1,066 USD
View
Most Expensive
B
MOH London
LG788629488 · Oct 29
$2,256 NZD
£1,001 GBP
View
5 more retailers have this diamond
Prices start from $754 NZDSave up to $1,502 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
$754 NZD