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Round|Lab Grown|IGI

1.79ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG586380302

Shape and cutting style on the report: Round brilliant

Certificate IGI LG586380302

Diamond specifications and retailer prices

From $211 USD
As of October 29, 2026
Save $1,819 USD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,030 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.79ct lab-grown round diamond

This 1.79ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG586380302 or 586380302. Listed at 10 retailers as of October 29, 2026, with prices from $211 to $2,030, a $1,819 spread on the same certified stone. Do Amore Diamonds lists it at $2,030. 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

1.79
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586380302
Dimensions7.85 × 7.81 × 4.76 mm
L/W Ratio1.01
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
7.85 mm7.81 mm1.79 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586380302
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
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: Oct 29
Current: $2,030 USD|Low: $175 USD|High: $2,080 USD|Avg: $794 USD|-2.4%
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 29, 2026
Retailer 14$211 USD
Retailer 15$240 USD
Retailer 13$245 USD
Retailer 12$451 USD
Retailer 8$535 USD
Retailer 7$551 USD
Retailer 6$618 USD
Retailer 3$699 USD
Retailer 4$810 USD
Retailer 9$815 USD
Retailer 10$846 USD
Retailer 11$930 USD
Retailer 2$1,166 USD
Retailer 5$1,740 USD
Do Amore Diamonds$2,030 USD

38 data points across 15 retailers

10 retailers$211 USD to $2,030 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$240 USD
View
Final sale: no returns
A
Retailer 3
-
$245 USD
View
B+
Retailer 4
-
$451 USD
View
A
Retailer 5
-
$535 USD
£421 GBP
View
Retailer 6
-
$815 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$846 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$930 USD
View
B
Retailer 9
-
$1,166 USD
£918 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D9E426470 · Oct 29
$2,030 USD
View
9 more retailers have this diamond
Prices start from $211 USDSave up to $1,819 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
1.79ct Round
$211 USD