CaratHunter
Plans
Round|Lab Grown|IGI

3.63ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG611370837

Shape and cutting style on the report: Round brilliant

Certificate IGI LG611370837

Diamond specifications and retailer prices

From $581 AUD
$408 USD
As of October 26, 2026
Save $4,573 AUD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,153 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.63ct lab-grown round diamond

This 3.63ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611370837 or 611370837. Listed at 10 retailers as of October 26, 2026, with prices from $581 to $5,153, a $4,573 spread on the same certified stone. Do Amore Diamonds lists it at $5,153. 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

3.63
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611370837
Dimensions9.85 × 9.78 × 6.08 mm
L/W Ratio1.01
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
9.85 mm9.78 mm3.63 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611370837
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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 26
Current: $5,153 AUD|Low: $475 AUD|High: $7,047 AUD|Avg: $2,363 AUD|-2.4%
Do Amore Diamonds
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
October 28, 2026
Retailer 13$581 AUD
Retailer 7$651 AUD
Retailer 14$666 AUD
Retailer 12$1,137 AUD
Retailer 2$1,139 AUD
Retailer 5$1,361 AUD
Retailer 6$1,471 AUD
Retailer 3$1,495 AUD
Retailer 10$2,019 AUD
Retailer 11$2,553 AUD
Retailer 8$2,705 AUD
Retailer 9$2,933 AUD
Do Amore Diamonds$5,153 AUD
Retailer 4$7,047 AUD

20 data points across 14 retailers

10 retailers$581 AUD to $5,153 AUD

A
Cheapest Retailer
-
$581 AUD
$408 USD
A
Retailer 2
-
$651 AUD
$457 USD
View
A
Retailer 3
-
$666 AUD
$468 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,137 AUD
$799 USD
View
A
Retailer 5
-
$1,139 AUD
$800 USD
View
B+
Retailer 6
-
$2,019 AUD
$1,418 USD
View
B
Retailer 7
-
$2,553 AUD
$1,793 USD
View
B
Retailer 8
-
$2,705 AUD
$1,900 USD
View
B
Retailer 9
-
$2,933 AUD
£1,622 GBP
View
Most Expensive
B
Do Amore Diamonds
27-047A53417 · Oct 29
$5,153 AUD
$3,620 USD
View
9 more retailers have this diamond
Prices start from $581 AUDSave up to $4,573 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
3.63ct Round
$581 AUD