CaratHunter
Plans
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 $536 SGD
$419 USD
As of October 26, 2026
Save $4,220 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,756 SGD 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 10 retailers as of October 26, 2026, with prices from $536 to $4,756, a $4,220 spread on the same certified stone. Do Amore Diamonds lists it at $4,756. 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
Colour
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: $4,756 SGD|Low: $445 SGD|High: $4,935 SGD|Avg: $1,979 SGD|-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$536 SGD
Retailer 12$601 SGD
Retailer 3$623 SGD
Retailer 11$1,047 SGD
Retailer 2$1,048 SGD
Retailer 6$1,276 SGD
Retailer 5$1,364 SGD
Retailer 4$1,455 SGD
Retailer 13$1,692 SGD
Retailer 9$1,864 SGD
Retailer 10$2,359 SGD
Retailer 8$2,698 SGD
Retailer 7$3,009 SGD
Retailer 15$3,349 SGD
Do Amore Diamonds$4,756 SGD

20 data points across 15 retailers

10 retailers$536 SGD to $4,756 SGD

A
Cheapest Retailer
-
$536 SGD
$419 USD
A
Retailer 2
-
$601 SGD
$470 USD
View
B+
Retailer 3
-
$1,047 SGD
$819 USD
View
A
Retailer 4
-
$1,048 SGD
$820 USD
View
B+
Retailer 5
-
$1,692 SGD
$1,323 USD
View
Retailer 6
-
$1,864 SGD
$1,458 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$2,359 SGD
$1,845 USD
View
B
Retailer 8
-
$2,698 SGD
£1,662 GBP
View
B
Retailer 9
-
$3,349 SGD
$2,620 USD
View
Most Expensive
B
Do Amore Diamonds
27-A640BF896 · Oct 29
$4,756 SGD
$3,720 USD
View
9 more retailers have this diamond
Prices start from $536 SGDSave up to $4,220 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
3.79ct Round
$536 SGD