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Oval|Lab Grown|IGI

5.56ct G SI2 Oval Lab Grown Diamond

ID • G/SI2 • IGI LG634488851

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG634488851

Diamond specifications and retailer prices

From $1,085 AUD
$763 USD
As of October 27, 2026
Save $7,973 AUD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,058 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 5.56ct lab-grown oval diamond

This 5.56ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG634488851 or 634488851. Listed at 13 retailers as of October 27, 2026, with prices from $1,085 to $9,058, a $7,973 spread on the same certified stone. Brilliant Earth lists it at $9,058. 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

5.56
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634488851
Dimensions14.71 × 9.92 × 6.19 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.71 mm9.92 mm5.56 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634488851
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.4%

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: Oct 27
Current: $9,840 AUD|Low: $1,085 AUD|High: $9,840 AUD|Avg: $3,665 AUD
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
October 29, 2026
Retailer 16$1,085 AUD
Retailer 14$1,180 AUD
Retailer 5$1,258 AUD
Retailer 11$1,745 AUD
Retailer 9$1,765 AUD
Retailer 15$1,931 AUD
Retailer 13$1,988 AUD
Retailer 12$2,128 AUD
Retailer 6$2,331 AUD
Retailer 18$2,992 AUD
Retailer 3$3,669 AUD
Retailer 8$3,792 AUD
Retailer 4$3,905 AUD
Retailer 7$4,776 AUD
Retailer 2$5,233 AUD
Retailer 17$6,578 AUD
Retailer 10$8,416 AUD
Brilliant Earth$9,840 AUD

9 data points across 18 retailers

13 retailers$1,085 AUD to $9,058 AUD

A
Cheapest Retailer
-
$1,085 AUD
$763 USD
A
Retailer 2
-
$1,180 AUD
$830 USD
View
A
Retailer 3
-
$1,258 AUD
$885 USD
View
A
Retailer 4
-
$1,745 AUD
£966 GBP
View
B+
Retailer 5
-
$1,931 AUD
$1,358 USD
View
B+
Retailer 6
-
$1,988 AUD
$1,398 USD
View
B+
Retailer 7
-
$2,128 AUD
£1,178 GBP
View
B
Retailer 8
-
$2,992 AUD
$2,104 USD
View
B
Retailer 9
-
$3,669 AUD
$2,580 USD
View
B
Retailer 10
-
$3,905 AUD
$2,746 USD
View
B
Retailer 11
-
$5,233 AUD
£2,898 GBP
View
B
Retailer 12
-
$6,578 AUD
$4,626 USD
View
Most Expensive
B
Brilliant Earth
22301439A · Oct 28
$9,058 AUD
$6,370 USD
View
12 more retailers have this diamond
Prices start from $1,085 AUDSave up to $7,973 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
5.56ct Oval
$1,085 AUD