Oval|Lab Grown|IGI

3.63ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG787621683

Certificate IGI LG787621683

Diamond specifications and retailer prices

From $3,815 USD
Save $16,385 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,200 USD at Brilliant Earth
View at Brilliant Earth

About this 3.63ct lab-grown oval diamond

This 3.63ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787621683 or 787621683. Listed at 11 retailers, with prices from $3,815 to $20,200 at Brilliant Earth, a $16,385 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.63
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621683
Dimensions12.25 × 8.68 × 5.49 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.25 mm8.68 mm3.63 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621683
Side View
Table 59.0%Crown 37.2°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $20,200 USD|Low: $3,663 USD|High: $20,250 USD|Avg: $8,549 USD|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 1, 2026
Retailer 9$3,815 USD
Retailer 6$4,174 USD
Retailer 11$4,610 USD
Retailer 4$4,770 USD
Retailer 3$4,838 USD
Retailer 8$6,181 USD
Retailer 2$8,847 USD
Retailer 5$9,072 USD
Retailer 7$12,007 USD
Retailer 10$15,025 USD
Brilliant Earth$20,200 USD

25 data points across 11 retailers

11 retailers$3,815 USD to $20,200 USD

A
Cheapest Retailer
-
$3,815 USD
B+
Retailer 2
-
$4,174 USD
View
B+
Retailer 3
-
$4,610 USD
View
B+
Retailer 4
-
$4,770 USD
£3,756 GBP
View
B+
Retailer 5
-
$4,838 USD
HK$37,800 HKD
View
B+
Retailer 6
-
$6,181 USD
€5,887 EUR
View
B
Retailer 7
-
$8,847 USD
£6,966 GBP
View
B
Retailer 8
-
$9,072 USD
View
B
Retailer 9
-
$12,007 USD
View
B
Retailer 10
-
$15,332 USD
View
Most Expensive
B
Brilliant Earth
19908878A · Sep 29
$20,200 USD
View
10 more retailers have this diamond
Prices start from $3,815 USDSave up to $16,385 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.

A
3.63ct Oval
$3,815 USD