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Round|Lab Grown|IGI

3.67ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG790661384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790661384

Diamond specifications and retailer prices

From $2,415 SGD
As of November 3, 2026
Save $10,006 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,421 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.67ct lab-grown round diamond

This 3.67ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790661384 or 790661384. Listed at 22 retailers as of November 3, 2026, with prices from $2,415 to $12,421, a $10,006 spread on the same certified stone. Brilliant Earth lists it at $12,421. 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

3.67
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790661384
Dimensions9.86 × 9.81 × 6.14 mm
L/W Ratio1.01
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
9.86 mm9.81 mm3.67 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790661384
Side View
Table 55.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $12,421 SGD|Low: $2,415 SGD|High: $17,750 SGD|Avg: $5,998 SGD|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 20
November 5, 2026
Retailer 20$2,415 SGD
Retailer 8$2,627 SGD
Retailer 14$2,710 SGD
Retailer 11$2,801 SGD
Retailer 17$2,837 SGD
Retailer 12$3,048 SGD
Retailer 13$3,799 SGD
Retailer 18$4,042 SGD
Retailer 15$4,390 SGD
Retailer 19$4,551 SGD
Retailer 6$4,600 SGD
Retailer 4$5,251 SGD
Retailer 5$6,525 SGD
Retailer 7$7,304 SGD
Retailer 16$7,674 SGD
Retailer 2$7,979 SGD
Retailer 10$9,460 SGD
Retailer 3$9,812 SGD
Retailer 9$10,361 SGD
Brilliant Earth$12,421 SGD

24 data points across 20 retailers

22 retailers$2,415 SGD to $12,421 SGD

A
Cheapest Retailer
-
$2,415 SGD
A
Retailer 2
-
$2,627 SGD
View
A
Retailer 3
-
$2,710 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,801 SGD
View
A
Retailer 5
-
$2,837 SGD
View
Retailer 6
-
$3,001 SGD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$3,048 SGD
View
B+
Retailer 8
-
$3,799 SGD
View
B+
Retailer 9
-
$4,042 SGD
View
B+
Retailer 10
-
$4,390 SGD
View
B+
Retailer 11
-
$4,551 SGD
View
B+
Retailer 12
-
$4,600 SGD
View
B+
Retailer 13
-
$5,251 SGD
View
B+
Retailer 14
-
$6,525 SGD
View
B+
Retailer 15
-
$7,287 SGD
View
B+
Retailer 16
-
$7,304 SGD
View
B
Retailer 17
-
$7,674 SGD
View
B
Retailer 18
-
$7,979 SGD
View
B
Retailer 19
-
$9,460 SGD
View
B
Retailer 20
-
$9,812 SGD
View
B
Retailer 21
-
$10,361 SGD
View
Most Expensive
B
Brilliant Earth
21419604A · Nov 4
$12,421 SGD
$9,720 USD
View
21 more retailers have this diamond
Prices start from $2,415 SGDSave up to $10,006 SGD

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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.67ct Round
$2,415 SGD