CaratHunter
Plans
Oval|Lab Grown|GIA

3.56ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • GIA 1488040291

Certificate GIA 1488040291

Diamond specifications and retailer prices

From $2,054 AUD
$1,443 USD
As of November 1, 2026
Save $5,405 AUD (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,460 AUD at Brilliant Earth · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1488040291. Listed at 7 retailers as of October 31, 2026, with prices from $2,054 to $7,460, a $5,405 spread on the same certified stone. Brilliant Earth lists it at $7,460. 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

3.56
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1488040291
Dimensions12.14 × 8.67 × 5.43 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
12.14 mm8.67 mm3.56 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1488040291
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,460 AUD|Low: $1,720 AUD|High: $8,771 AUD|Avg: $3,483 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$2,054 AUD
Retailer 8$2,078 AUD
Retailer 3$2,235 AUD
Retailer 5$2,383 AUD
Retailer 4$3,132 AUD
Retailer 6$4,467 AUD
Retailer 2$4,852 AUD
Brilliant Earth$7,460 AUD

16 data points across 8 retailers

7 retailers$2,054 AUD to $7,460 AUD

B+
Cheapest Retailer
-
$2,054 AUD
$1,443 USD
B+
Retailer 2
-
$2,235 AUD
$1,570 USD
View
B+
Retailer 3
-
$2,383 AUD
$1,674 USD
View
B+
Retailer 4
-
$3,132 AUD
$2,200 USD
View
B
Retailer 5
-
$4,467 AUD
$3,138 USD
View
B
Retailer 6
-
$4,852 AUD
$3,408 USD
View
Most Expensive
B
Brilliant Earth
8522606A · Oct 31
$7,460 AUD
$5,240 USD
View
6 more retailers have this diamond
Prices start from $2,054 AUDSave up to $5,405 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.

B+
3.56ct Oval
$2,054 AUD