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Oval|Lab Grown|IGI

3.74ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804665254

Certificate IGI LG804665254

Diamond specifications and retailer prices

From $2,697 USD
Save $18,113 USD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $20,810 USD at Brilliant Earth
View at Brilliant Earth

About this 3.74ct lab-grown oval diamond

This 3.74ct 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 LG804665254 or 804665254. Listed at 15 retailers, with prices from $2,697 to $20,810 at Brilliant Earth, a $18,113 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

3.74
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665254
Dimensions12.17 × 8.47 × 5.53 mm
L/W Ratio1.44
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
12.17 mm8.47 mm3.74 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665254
Side View
Table 57.0%Crown 37°Girdle: STK-THKPavilion 40°Culet: NoneDepth 65.3%

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 28
Current: $20,810 USD|Low: $2,364 USD|High: $23,900 USD|Avg: $8,609 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
September 29, 2026
Retailer 11$2,697 USD
Retailer 13$2,935 USD
Retailer 15$3,080 USD
Retailer 4$3,290 USD
Retailer 6$3,310 USD
Retailer 17$3,565 USD
Retailer 5$4,164 USD
Retailer 12$4,316 USD
Retailer 2$4,795 USD
Retailer 16$5,389 USD
Retailer 7$6,910 USD
Retailer 10$8,860 USD
Retailer 8$10,871 USD
Retailer 9$18,415 USD
Retailer 3$18,560 USD
Retailer 14$19,031 USD
Brilliant Earth$20,810 USD

21 data points across 17 retailers

15 retailers$2,697 USD to $20,810 USD

A
Cheapest Retailer
-
$2,697 USD
A
Retailer 2
-
$2,935 USD
View
A
Retailer 3
-
$3,080 USD
View
A
Retailer 4
-
$3,290 USD
View
B+
Retailer 5
-
$3,310 USD
View
A
Retailer 6
-
$3,565 USD
View
A
Retailer 7
-
$4,164 USD
View
B+
Retailer 8
-
$4,316 USD
View
B+
Retailer 9
-
$4,795 USD
View
B+
Retailer 10
-
$5,389 USD
€5,132 EUR
View
B+
Retailer 11
-
$6,910 USD
View
Price last confirmed 72 days ago
B
Retailer 12
-
$8,860 USD
£6,976 GBP
View
B
Retailer 13
-
$18,560 USD
View
B
Retailer 14
-
$19,031 USD
View
Most Expensive
B
Brilliant Earth
20495558Y · Oct 1
$20,810 USD
View
14 more retailers have this diamond
Prices start from $2,697 USDSave up to $18,113 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
3.74ct Oval
$2,697 USD