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Oval|Lab Grown|IGI

3.68ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG784645716

Certificate IGI LG784645716

Diamond specifications and retailer prices

From $3,033 USD
Save $17,447 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,480 USD at Brilliant Earth
View at Brilliant Earth

About this 3.68ct lab-grown oval diamond

This 3.68ct 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 LG784645716 or 784645716. Listed at 11 retailers, with prices from $3,033 to $20,480 at Brilliant Earth, a $17,447 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

3.68
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645716
Dimensions12.29 × 8.68 × 5.36 mm
L/W Ratio1.42
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
12.29 mm8.68 mm3.68 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645716
Side View
Table 61.0%Crown 37.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.8%

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: $20,480 USD|Low: $2,329 USD|High: $21,647 USD|Avg: $9,313 USD
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
September 29, 2026
Retailer 9$3,033 USD
Retailer 13$3,240 USD
Retailer 15$3,260 USD
Retailer 11$3,462 USD
Retailer 14$4,098 USD
Retailer 2$4,719 USD
Retailer 10$5,303 USD
Retailer 3$6,866 USD
Retailer 7$8,133 USD
Retailer 8$8,719 USD
Retailer 5$13,629 USD
Retailer 6$14,527 USD
Retailer 12$18,260 USD
Brilliant Earth$20,480 USD
Retailer 4$21,647 USD

19 data points across 15 retailers

11 retailers$3,033 USD to $20,480 USD

A
Cheapest Retailer
-
$3,033 USD
A
Retailer 2
-
$3,240 USD
View
A
Retailer 3
-
$3,260 USD
View
A
Retailer 4
-
$3,462 USD
View
A
Retailer 5
-
$4,098 USD
View
B+
Retailer 6
-
$4,719 USD
View
B+
Retailer 7
-
$5,303 USD
€5,050 EUR
View
B+
Retailer 8
-
$6,866 USD
View
Price last confirmed 72 days ago
B+
Retailer 9
-
$8,719 USD
£6,865 GBP
View
B
Retailer 10
-
$18,260 USD
View
Most Expensive
B
Brilliant Earth
19020761Y · Oct 1
$20,480 USD
View
10 more retailers have this diamond
Prices start from $3,033 USDSave up to $17,447 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
3.68ct Oval
$3,033 USD