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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 $452 USD
As of October 29, 2026
Save $3,568 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,020 USD 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 29, 2026, with prices from $452 to $4,020, a $3,568 spread on the same certified stone. Do Amore Diamonds lists it at $4,020. 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
Color
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: Oct 29
Current: $760 USD|Low: $434 USD|High: $2,615 USD|Avg: $1,048 USD|-0.8%
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
October 30, 2026
Retailer 12$452 USD
Retailer 4$507 USD
Retailer 6$507 USD
Retailer 3$561 USD
Retailer 13$561 USD
Retailer 1$760 USD
Retailer 14$879 USD
Retailer 8$880 USD
Retailer 5$958 USD
Retailer 7$1,030 USD
Retailer 11$1,508 USD
Retailer 2$1,628 USD
Retailer 10$2,215 USD
Retailer 9$2,587 USD

43 data points across 14 retailers

16 retailers$452 USD to $4,020 USD

A
Cheapest Retailer
-
$452 USD
B+
Retailer 2
-
$507 USD
View
Final sale: no returns
B+
Retailer 3
-
$507 USD
View
Retailer 4
-
$561 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$561 USD
View
A
Retailer 6
-
$760 USD
£599 GBP
View
B
Retailer 7
-
$879 USD
View
B+
Retailer 8
-
$880 USD
View
B+
Retailer 9
-
$958 USD
View
B+
Retailer 10
-
$1,030 USD
£811 GBP
View
B+
Retailer 11
-
$1,070 USD
View
B+
Retailer 12
-
$1,508 USD
View
B
Retailer 13
-
$1,628 USD
View
B
Retailer 14
-
$2,215 USD
View
B
Retailer 15
-
$2,587 USD
£2,037 GBP
View
Most Expensive
C
Do Amore Diamonds
27-94E98C52F · Oct 31
$4,020 USD
View
15 more retailers have this diamond
Prices start from $452 USDSave up to $3,568 USD

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
$452 USD