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Round|Lab Grown|IGI

3.79ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG625454313

Shape and cutting style on the report: Round brilliant

Certificate IGI LG625454313

Diamond specifications and retailer prices

From $419 USD
As of October 26, 2026
Save $3,301 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,720 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.79ct lab-grown round diamond

This 3.79ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG625454313 or 625454313. Listed at 11 retailers as of October 26, 2026, with prices from $419 to $3,720, a $3,301 spread on the same certified stone. Do Amore Diamonds lists it at $3,720. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.79
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625454313
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.37 mm7.13 mm3.79 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625454313
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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: Oct 26
Current: $3,720 USD|Low: $348 USD|High: $3,860 USD|Avg: $1,548 USD|-3.6%
Do Amore Diamonds
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
October 28, 2026
Retailer 14$419 USD
Retailer 12$470 USD
Retailer 3$487 USD
Retailer 11$819 USD
Retailer 2$820 USD
Retailer 6$998 USD
Retailer 5$1,067 USD
Retailer 4$1,138 USD
Retailer 13$1,323 USD
Retailer 9$1,458 USD
Retailer 10$1,845 USD
Retailer 8$2,111 USD
Retailer 7$2,353 USD
Retailer 15$2,620 USD
Do Amore Diamonds$3,720 USD

20 data points across 15 retailers

11 retailers$419 USD to $3,720 USD

A
Cheapest Retailer
-
$419 USD
A
Retailer 2
-
$470 USD
View
A
Retailer 3
-
$487 USD
View
Final sale: no returns
B+
Retailer 4
-
$819 USD
View
A
Retailer 5
-
$820 USD
View
B+
Retailer 6
-
$1,323 USD
View
Retailer 7
-
$1,458 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,845 USD
View
B+
Retailer 9
-
$2,111 USD
£1,662 GBP
View
B
Retailer 10
-
$2,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-A640BF896 · Oct 29
$3,720 USD
View
10 more retailers have this diamond
Prices start from $419 USDSave up to $3,301 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
3.79ct Round
$419 USD