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Oval|Lab Grown|IGI

3.56ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG848664508

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848664508

Diamond specifications and retailer prices

From $652 AUD
$458 USD
As of October 29, 2026
Save $4,231 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,883 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.56ct lab-grown oval diamond

This 3.56ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG848664508 or 848664508. Listed at 16 retailers as of October 28, 2026, with prices from $652 to $4,883, a $4,231 spread on the same certified stone. Brilliant Earth lists it at $4,883. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.56
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848664508
Dimensions11.79 × 8.45 × 5.46 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm8.45 mm3.56 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848664508
Side View
Table 61.0%Crown 36.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 64.6%

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 29
Current: $4,883 AUD|Low: $652 AUD|High: $4,883 AUD|Avg: $1,929 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
October 31, 2026
Retailer 7$652 AUD
Retailer 4$730 AUD
Retailer 12$730 AUD
Retailer 3$809 AUD
Retailer 11$1,004 AUD
Retailer 9$1,105 AUD
Retailer 6$1,264 AUD
Retailer 2$1,339 AUD
Retailer 15$1,368 AUD
Retailer 13$2,172 AUD
Retailer 16$2,518 AUD
Retailer 14$2,598 AUD
Retailer 8$2,643 AUD
Retailer 10$2,985 AUD
Retailer 5$4,285 AUD
Brilliant Earth$4,883 AUD

12 data points across 16 retailers

16 retailers$652 AUD to $4,883 AUD

A
Cheapest Retailer
-
$652 AUD
$458 USD
A
Retailer 2
-
$730 AUD
$513 USD
View
A
Retailer 3
-
$730 AUD
$513 USD
View
Final sale: no returns
A
Retailer 4
-
$809 AUD
$568 USD
View
A
Retailer 5
-
$1,004 AUD
$705 USD
View
A
Retailer 6
-
$1,105 AUD
£611 GBP
View
B+
Retailer 7
-
$1,264 AUD
$888 USD
View
A
Retailer 8
-
$1,339 AUD
£740 GBP
View
B+
Retailer 9
-
$1,368 AUD
$961 USD
View
B+
Retailer 10
-
$2,172 AUD
$1,526 USD
View
B
Retailer 11
-
$2,518 AUD
$1,769 USD
View
B
Retailer 12
-
$2,598 AUD
$1,825 USD
View
B
Retailer 13
-
$2,643 AUD
$1,856 USD
View
B
Retailer 14
-
$2,985 AUD
£1,651 GBP
View
B
Retailer 15
-
$4,285 AUD
$3,010 USD
View
Most Expensive
B
Brilliant Earth
22219804A · Oct 28
$4,883 AUD
$3,430 USD
View
15 more retailers have this diamond
Prices start from $652 AUDSave up to $4,231 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
3.56ct Oval
$652 AUD