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Oval|Lab Grown|IGI

1.10ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG731540898

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731540898

Diamond specifications and retailer prices

From $276 AUD
$194 USD
As of October 29, 2026
Save $1,425 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,707 AUD at Rare Carat · As of August 9, 2026
View at Rare Carat

About this 1.1ct lab-grown oval diamond

This 1.1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731540898 or 731540898. Listed at 23 retailers as of October 28, 2026, with a 516% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731540898
Dimensions8.25 × 5.84 × 3.64 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
8.25 mm5.84 mm1.10 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731540898
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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 29
Current: $1,701 AUD|Low: $309 AUD|High: $1,744 AUD|Avg: $1,014 AUD|+3.5%
Rare Carat
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
October 30, 2026
Retailer 3$309 AUD
Retailer 14$343 AUD
Retailer 6$463 AUD
Retailer 4$581 AUD
Retailer 11$588 AUD
Retailer 2$625 AUD
Retailer 17$686 AUD
Retailer 9$766 AUD
Retailer 12$835 AUD
Retailer 15$922 AUD
Retailer 16$1,105 AUD
Retailer 8$1,118 AUD
Retailer 5$1,178 AUD
Retailer 10$1,547 AUD
Retailer 13$1,603 AUD
Retailer 7$1,672 AUD
Rare Carat$1,701 AUD

38 data points across 17 retailers

23 retailers$276 AUD to $1,701 AUD

A
Cheapest Retailer
-
$276 AUD
$194 USD
Retailer 2
-
$293 AUD
$206 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$309 AUD
$217 USD
View
Final sale: no returns
Retailer 4
-
$340 AUD
$239 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$343 AUD
$241 USD
View
A
Retailer 6
-
$343 AUD
$241 USD
View
Retailer 7
-
$359 AUD
$252 USD
View
Price last confirmed 35 days ago
B+
Retailer 8
-
$463 AUD
$325 USD
View
A
Retailer 9
-
$588 AUD
ZAR 6,677 ZAR
View
A
Retailer 10
-
$625 AUD
£346 GBP
View
A
Retailer 11
-
$686 AUD
$482 USD
View
A
Retailer 12
-
$766 AUD
View
A
Retailer 13
-
$835 AUD
View
B+
Retailer 14
-
$922 AUD
$648 USD
View
B+
Retailer 15
-
$1,102 AUD
$774 USD
View
B+
Retailer 16
-
$1,105 AUD
$776 USD
View
B+
Retailer 17
-
$1,118 AUD
SGD 1,061 SGD
View
B+
Retailer 18
-
$1,178 AUD
$827 USD
View
B+
Retailer 19
-
$1,547 AUD
View
B+
Retailer 20
-
$1,603 AUD
£887 GBP
View
B
Retailer 21
-
$1,672 AUD
$1,175 USD
View
B
Retailer 22
-
$1,701 AUD
$1,195 USD
View
Most Expensive
Rare Carat
K21D-30_l_731540898 · Aug 9
$1,707 AUD
$1,199 USD
View
Price last confirmed 81 days ago
22 more retailers have this diamond
Prices start from $276 AUDSave up to $1,425 AUD

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
1.10ct Oval
$276 AUD