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Oval|Lab Grown|IGI

3.69ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG800662992

Certificate IGI LG800662992

Diamond specifications and retailer prices

From $2,830 USD
Save $17,700 USD (86%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $20,530 USD at Brilliant Earth
View at Brilliant Earth

About this 3.69ct lab-grown oval diamond

This 3.69ct 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 LG800662992 or 800662992. Listed at 27 retailers, with prices from $2,830 to $20,530 at Brilliant Earth, a $17,700 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

3.69
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800662992
Dimensions12.91 × 8.62 × 5.24 mm
L/W Ratio1.50
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
12.91 mm8.62 mm3.69 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800662992
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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 29
Current: $20,530 USD|Low: $2,377 USD|High: $26,443 USD|Avg: $8,296 USD|-13.1%
Brilliant Earth
Retailer 2
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Retailer 22
September 29, 2026
Retailer 8$3,159 USD
Retailer 17$3,283 USD
Retailer 5$3,445 USD
Retailer 20$3,508 USD
Retailer 14$3,588 USD
Retailer 18$3,632 USD
Retailer 6$3,769 USD
Retailer 2$4,534 USD
Retailer 4$4,538 USD
Retailer 7$4,690 USD
Retailer 19$4,863 USD
Retailer 22$5,669 USD
Retailer 13$7,485 USD
Retailer 3$8,167 USD
Retailer 16$8,421 USD
Retailer 21$8,873 USD
Retailer 11$9,587 USD
Retailer 10$10,683 USD
Retailer 12$11,440 USD
Retailer 9$15,759 USD
Retailer 15$17,280 USD
Brilliant Earth$20,530 USD

37 data points across 22 retailers

27 retailers$2,830 USD to $20,530 USD

A
Cheapest Retailer
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$2,830 USD
A
Retailer 2
-
$3,079 USD
View
A
Retailer 3
-
$3,159 USD
View
A
Retailer 4
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$3,168 USD
View
Price last confirmed 19 days ago
A
Retailer 5
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$3,238 USD
View
A
Retailer 6
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$3,283 USD
View
A
Retailer 7
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$3,445 USD
View
A
Retailer 8
-
$3,508 USD
View
A
Retailer 9
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$3,632 USD
View
A
Retailer 10
-
$3,769 USD
CA$5,235 CAD
View
A
Retailer 11
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$4,513 USD
View
B+
Retailer 12
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$4,538 USD
View
B+
Retailer 13
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$4,539 USD
£3,574 GBP
View
B+
Retailer 14
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$4,690 USD
View
B+
Retailer 15
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$4,863 USD
€4,631 EUR
View
B+
Retailer 16
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$5,669 USD
£4,464 GBP
View
B+
Retailer 17
-
$7,485 USD
ZAR 120,923 ZAR
View
B
Retailer 18
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$8,167 USD
View
B
Retailer 19
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$8,282 USD
View
B+
Retailer 20
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$8,421 USD
£6,631 GBP
View
B
Retailer 21
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$8,873 USD
View
Price last confirmed 8 days ago
B
Retailer 22
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$9,587 USD
View
B
Retailer 23
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$10,683 USD
View
B
Retailer 24
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$11,440 USD
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B
Retailer 25
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$16,081 USD
View
B
Retailer 26
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$17,280 USD
View
Most Expensive
B
Brilliant Earth
20481678A · Sep 29
$20,530 USD
View
26 more retailers have this diamond
Prices start from $2,830 USDSave up to $17,700 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
3.69ct Oval
$2,830 USD