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Oval|Lab Grown|IGI

1.05ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG811640964

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811640964

Diamond specifications and retailer prices

From $371 NZD
$209 USD
As of October 29, 2026
Save $3,391 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,762 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct 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 LG811640964 or 811640964. Listed at 18 retailers as of October 29, 2026, with prices from $371 to $3,762, a $3,391 spread on the same certified stone. Brilliant Earth lists it at $3,762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811640964
Dimensions8.48 × 5.60 × 3.40 mm
L/W Ratio1.51
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
8.48 mm5.60 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811640964
Side View
Table 61.0%Crown 35.2°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 60.7%

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: $3,762 NZD|Low: $367 NZD|High: $4,578 NZD|Avg: $1,263 NZD|-17.8%
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 19$371 NZD
Retailer 4$412 NZD
Retailer 15$429 NZD
Retailer 7$460 NZD
Retailer 14$460 NZD
Retailer 13$789 NZD
Retailer 17$791 NZD
Retailer 9$796 NZD
Retailer 2$840 NZD
Retailer 16$880 NZD
Retailer 3$1,070 NZD
Retailer 11$1,289 NZD
Retailer 6$1,476 NZD
Retailer 18$1,482 NZD
Retailer 5$1,571 NZD
Retailer 10$1,636 NZD
Retailer 12$1,850 NZD
Retailer 8$3,318 NZD
Brilliant Earth$3,762 NZD

41 data points across 19 retailers

18 retailers$371 NZD to $3,762 NZD

A
Cheapest Retailer
-
$371 NZD
$209 USD
A
Retailer 2
-
$412 NZD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$429 NZD
$242 USD
View
A
Retailer 4
-
$460 NZD
$259 USD
View
A
Retailer 5
-
$460 NZD
$259 USD
View
A
Retailer 6
-
$789 NZD
ZAR 7,183 ZAR
View
A
Retailer 7
-
$791 NZD
$446 USD
View
A
Retailer 8
-
$840 NZD
£373 GBP
View
A
Retailer 9
-
$880 NZD
$496 USD
View
B+
Retailer 10
-
$1,070 NZD
$603 USD
View
B+
Retailer 11
-
$1,289 NZD
SGD 982 SGD
View
B+
Retailer 12
-
$1,476 NZD
$832 USD
View
B+
Retailer 13
-
$1,482 NZD
$835 USD
View
B+
Retailer 14
-
$1,571 NZD
$885 USD
View
B+
Retailer 15
-
$1,636 NZD
$922 USD
View
B+
Retailer 16
-
$1,850 NZD
£821 GBP
View
B
Retailer 17
-
$3,318 NZD
$1,870 USD
View
Most Expensive
B
Brilliant Earth
21422789A · Oct 30
$3,762 NZD
$2,120 USD
View
17 more retailers have this diamond
Prices start from $371 NZDSave up to $3,391 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
1.05ct Oval
$371 NZD