Oval|Lab Grown|IGI

3.75ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG814620482

Certificate IGI LG814620482

Diamond specifications and retailer prices

From $2,876 USD
Save $17,984 USD (86%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $20,860 USD at Brilliant Earth
View at Brilliant Earth

About this 3.75ct lab-grown oval diamond

This 3.75ct 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 LG814620482 or 814620482. Listed at 27 retailers, with prices from $2,876 to $20,860 at Brilliant Earth, a $17,984 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

3.75
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814620482
Dimensions12.90 × 8.72 × 5.36 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.90 mm8.72 mm3.75 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814620482
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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: $20,860 USD|Low: $2,255 USD|High: $20,910 USD|Avg: $6,668 USD|-0.2%
Brilliant Earth
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September 29, 2026
Retailer 19$2,255 USD
Retailer 21$2,876 USD
Retailer 26$3,129 USD
Retailer 12$3,144 USD
Retailer 4$3,290 USD
Retailer 24$3,336 USD
Retailer 7$3,495 USD
Retailer 9$3,563 USD
Retailer 25$3,691 USD
Retailer 5$3,830 USD
Retailer 23$4,585 USD
Retailer 2$4,603 USD
Retailer 11$4,671 USD
Retailer 10$4,765 USD
Retailer 3$4,941 USD
Retailer 18$5,335 USD
Retailer 8$5,761 USD
Retailer 13$7,606 USD
Retailer 6$8,300 USD
Retailer 20$8,557 USD
Retailer 17$8,942 USD
Retailer 15$9,732 USD
Retailer 14$10,856 USD
Retailer 16$11,622 USD
Retailer 22$16,015 USD
Brilliant Earth$20,860 USD

35 data points across 26 retailers

27 retailers$2,876 USD to $20,860 USD

A
Cheapest Retailer
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$2,876 USD
A
Retailer 2
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$3,129 USD
View
A
Retailer 3
-
$3,144 USD
View
A
Retailer 4
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$3,290 USD
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A
Retailer 5
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$3,336 USD
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A
Retailer 6
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$3,495 USD
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A
Retailer 7
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$3,563 USD
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A
Retailer 8
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$3,691 USD
View
A
Retailer 9
-
$3,830 USD
CA$5,320 CAD
View
B+
Retailer 10
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$4,585 USD
View
B+
Retailer 11
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$4,613 USD
£3,632 GBP
View
B+
Retailer 12
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$4,671 USD
View
B+
Retailer 13
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$4,765 USD
View
B+
Retailer 14
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$4,941 USD
€4,706 EUR
View
B+
Retailer 15
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$5,335 USD
A$8,208 AUD
View
B+
Retailer 16
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$5,761 USD
£4,536 GBP
View
B+
Retailer 17
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$7,606 USD
ZAR 122,869 ZAR
View
B
Retailer 18
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$8,300 USD
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B
Retailer 19
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$8,349 USD
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B
Retailer 20
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$8,557 USD
£6,738 GBP
View
B
Retailer 21
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$8,942 USD
View
Price last confirmed 8 days ago
B
Retailer 22
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$9,732 USD
View
B
Retailer 23
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$10,856 USD
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B
Retailer 24
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$11,622 USD
View
B
Retailer 25
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$16,342 USD
View
B
Retailer 26
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$17,561 USD
View
Most Expensive
B
Brilliant Earth
20675271A · Sep 29
$20,860 USD
View
26 more retailers have this diamond
Prices start from $2,876 USDSave up to $17,984 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
3.75ct Oval
$2,876 USD