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Oval|Lab Grown|IGI

3.63ct F SI1 Oval Lab Grown Diamond

GD • F/SI1 • IGI LG516242355

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG516242355

Diamond specifications and retailer prices

From $643 AUD
$452 USD
As of November 1, 2026
Save $5,079 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,723 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.63ct lab-grown oval diamond

This 3.63ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG516242355 or 516242355. Listed at 16 retailers as of October 31, 2026, with prices from $643 to $5,723, a $5,079 spread on the same certified stone. Do Amore Diamonds lists it at $5,723. 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

3.63
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG516242355
Dimensions12.25 × 8.79 × 5.46 mm
L/W Ratio1.39
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
12.25 mm8.79 mm3.63 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG516242355
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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 1
Current: $3,679 AUD|Low: $618 AUD|High: $3,723 AUD|Avg: $1,494 AUD
Retailer 1
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
November 1, 2026
Retailer 12$643 AUD
Retailer 4$722 AUD
Retailer 6$722 AUD
Retailer 3$799 AUD
Retailer 13$799 AUD
Retailer 7$1,079 AUD
Retailer 14$1,251 AUD
Retailer 9$1,253 AUD
Retailer 5$1,364 AUD
Retailer 8$1,467 AUD
Retailer 11$2,147 AUD
Retailer 2$2,318 AUD
Retailer 10$3,153 AUD
Retailer 1$3,679 AUD

42 data points across 14 retailers

16 retailers$643 AUD to $5,723 AUD

A
Cheapest Retailer
-
$643 AUD
$452 USD
B+
Retailer 2
-
$722 AUD
$507 USD
View
Final sale: no returns
B+
Retailer 3
-
$722 AUD
$507 USD
View
Retailer 4
-
$799 AUD
$561 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$799 AUD
$561 USD
View
A
Retailer 6
-
$1,079 AUD
£597 GBP
View
B
Retailer 7
-
$1,251 AUD
$879 USD
View
B+
Retailer 8
-
$1,253 AUD
$880 USD
View
B+
Retailer 9
-
$1,364 AUD
$958 USD
View
B+
Retailer 10
-
$1,467 AUD
£811 GBP
View
B+
Retailer 11
-
$1,523 AUD
$1,070 USD
View
B+
Retailer 12
-
$2,147 AUD
$1,508 USD
View
B
Retailer 13
-
$2,318 AUD
$1,628 USD
View
B
Retailer 14
-
$3,153 AUD
$2,215 USD
View
B
Retailer 15
-
$3,679 AUD
£2,035 GBP
View
Most Expensive
C
Do Amore Diamonds
27-94E98C52F · Oct 31
$5,723 AUD
$4,020 USD
View
15 more retailers have this diamond
Prices start from $643 AUDSave up to $5,079 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 Oval
$643 AUD