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Oval|Lab Grown|IGI

3.63ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG764650783

Certificate IGI LG764650783

Diamond specifications and retailer prices

From $3,185 USD
Save $16,385 USD (84%) vs most expensive(unlock to see where)
21 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 LG764650783 or 764650783. Listed at 21 retailers, with a 514% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764650783
Dimensions12.49 × 8.58 × 5.34 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
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
12.49 mm8.58 mm3.63 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764650783
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $20,200 USD|Low: $2,423 USD|High: $23,190 USD|Avg: $9,617 USD|-12.9%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 10$3,185 USD
Retailer 3$3,360 USD
Retailer 18$3,392 USD
Retailer 6$3,460 USD
Retailer 19$4,639 USD
Retailer 12$4,939 USD
Retailer 9$4,946 USD
Retailer 17$5,411 USD
Retailer 7$6,294 USD
Retailer 11$7,129 USD
Retailer 13$8,300 USD
Retailer 14$9,341 USD
Retailer 5$9,527 USD
Retailer 16$11,393 USD
Retailer 2$12,487 USD
Retailer 8$14,445 USD
Retailer 15$16,999 USD
Retailer 4$19,570 USD
Brilliant Earth$20,200 USD

26 data points across 19 retailers

21 retailers$3,185 USD to $19,570 USD

A
Cheapest Retailer
-
$3,185 USD
A
Retailer 2
-
$3,360 USD
View
A
Retailer 3
-
$3,392 USD
View
A
Retailer 4
-
$3,460 USD
View
B+
Retailer 5
-
$4,639 USD
View
B+
Retailer 6
-
$4,946 USD
View
B+
Retailer 7
-
$4,950 USD
£3,898 GBP
View
B+
Retailer 8
-
$5,411 USD
€5,153 EUR
View
B+
Retailer 9
-
$6,294 USD
£4,956 GBP
View
B+
Retailer 10
-
$7,540 USD
View
Price last confirmed 55 days ago
B
Retailer 11
-
$8,300 USD
ZAR 134,094 ZAR
View
B+
Retailer 12
-
$9,341 USD
£7,355 GBP
View
B+
Retailer 13
-
$9,527 USD
View
B
Retailer 14
-
$9,857 USD
View
B
Retailer 15
-
$11,393 USD
View
B
Retailer 16
-
$12,487 USD
View
B
Retailer 17
-
$14,445 USD
View
B
Retailer 18
-
$16,703 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
$16,999 USD
View
B
Retailer 20
-
$19,570 USD
View
Most Expensive
B
Brilliant Earth
18615067A · Sep 23
$20,200 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $3,185 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
$3,185 USD