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Oval|Lab Grown|IGI

1.14ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG506196356

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG506196356

Diamond specifications and retailer prices

From $399 AUD
As of November 4, 2026
Save $1,959 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,358 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.14ct lab-grown oval diamond

This 1.14ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506196356 or 506196356. Listed at 11 retailers as of November 4, 2026, with prices from $399 to $2,358, a $1,959 spread on the same certified stone. Do Amore Diamonds lists it at $2,358. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.14
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506196356
Dimensions8.14 × 5.80 × 3.77 mm
L/W Ratio1.40
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
8.14 mm5.80 mm1.14 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506196356
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 41°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,358 AUD|Low: $290 AUD|High: $2,358 AUD|Avg: $949 AUD|+5.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$298 AUD
Retailer 5$399 AUD
Retailer 3$541 AUD
Retailer 2$601 AUD
Retailer 6$771 AUD
Retailer 9$793 AUD
Retailer 7$1,329 AUD
Retailer 4$1,576 AUD
Do Amore Diamonds$2,358 AUD

44 data points across 9 retailers

11 retailers$399 AUD to $2,358 AUD

Retailer 1
-
$285 AUD
Price last confirmed 48 days ago
Retailer 2
-
$298 AUD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$399 AUD
View
A
Retailer 4
-
$541 AUD
View
A
Retailer 5
-
$601 AUD
View
B+
Retailer 6
-
$771 AUD
View
Retailer 7
-
$793 AUD
View
Price last confirmed 12 days ago
Retailer 8
-
$1,026 AUD
View
Price last confirmed 46 days ago
B
Retailer 9
-
$1,329 AUD
View
Retailer 10
-
$1,576 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-C08CD1306 · Nov 6
$2,358 AUD
$1,620 USD
View
10 more retailers have this diamond
Prices start from $399 AUDSave up to $1,959 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
1.14ct Oval
$399 AUD