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Round|Lab Grown|IGI

3.65ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG784649790

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784649790

Diamond specifications and retailer prices

From $2,256 USD
As of November 1, 2026
Save $10,064 USD (82%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $15,520 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.65ct lab-grown round diamond

This 3.65ct 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 LG784649790 or 784649790. Listed at 30 retailers as of October 31, 2026, with a 446% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.65
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784649790
Dimensions9.95 × 10.00 × 6.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm10.00 mm3.65 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784649790
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $15,520 USD|Low: $2,166 USD|High: $15,520 USD|Avg: $6,020 USD|+10.6%
Do Amore Diamonds
Retailer 2
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Retailer 23
November 2, 2026
Retailer 3$2,256 USD
Retailer 10$2,428 USD
Retailer 8$2,462 USD
Retailer 6$2,617 USD
Retailer 20$2,635 USD
Retailer 22$2,780 USD
Retailer 21$3,471 USD
Retailer 9$3,700 USD
Retailer 13$3,885 USD
Retailer 16$3,971 USD
Retailer 5$4,130 USD
Retailer 2$4,385 USD
Retailer 7$6,025 USD
Retailer 19$6,708 USD
Retailer 23$6,737 USD
Retailer 11$7,179 USD
Retailer 14$7,661 USD
Retailer 17$7,734 USD
Retailer 15$10,081 USD
Retailer 4$10,492 USD
Retailer 12$10,882 USD
Retailer 18$12,320 USD
Do Amore Diamonds$15,520 USD

37 data points across 23 retailers

30 retailers$2,256 USD to $12,320 USD

A
Cheapest Retailer
-
$2,256 USD
Retailer 2
-
$2,269 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
$2,428 USD
View
B+
Retailer 4
-
$2,462 USD
View
Retailer 5
-
$2,469 USD
View
Price last confirmed 39 days ago
Retailer 6
-
$2,596 USD
View
Price last confirmed 41 days ago
Retailer 7
-
$2,617 USD
View
Price last confirmed 22 days ago
B+
Retailer 8
-
$2,617 USD
View
B+
Retailer 9
-
$2,635 USD
View
Final sale: no returns
B+
Retailer 10
-
$2,780 USD
View
B+
Retailer 11
-
$3,471 USD
View
B+
Retailer 12
-
$3,700 USD
CA$5,139 CAD
View
B+
Retailer 13
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$3,885 USD
£3,059 GBP
View
Retailer 14
-
$3,971 USD
View
Price last confirmed 42 days ago
B+
Retailer 15
-
$3,971 USD
View
B
Retailer 16
-
$4,130 USD
View
B+
Retailer 17
-
$4,385 USD
€4,176 EUR
View
B+
Retailer 18
-
$6,025 USD
View
B+
Retailer 19
-
$6,708 USD
ZAR 108,376 ZAR
View
B
Retailer 20
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$6,737 USD
View
B
Retailer 21
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$7,179 USD
View
B
Retailer 22
-
$7,661 USD
View
B
Retailer 23
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$7,734 USD
£6,090 GBP
View
B
Retailer 24
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$10,081 USD
View
B
Retailer 25
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$10,081 USD
View
B
Retailer 26
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$10,492 USD
View
B
Retailer 27
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$10,882 USD
View
B
Retailer 28
-
$12,320 USD
View
Retailer 29
-
$14,030 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-890F23D8F · Nov 2
$15,520 USD
View
Price under review
29 more retailers have this diamond
Prices start from $2,256 USDSave up to $10,064 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.65ct Round
$2,256 USD