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Round|Lab Grown|IGI

1.79ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG787619994

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787619994

Diamond specifications and retailer prices

From €209 EUR
$233 USD
As of November 1, 2026
Save €829 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,038 EUR at MOH London · As of November 1, 2026
View at MOH London

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 LG787619994 or 787619994. Listed at 13 retailers as of November 1, 2026, with prices from €209 to €1,038, a €829 spread on the same certified stone. MOH London lists it at €1,038. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787619994
Dimensions7.76 × 7.71 × 4.78 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
7.76 mm7.71 mm1.79 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787619994
Side View
Table 59.0%Crown 36.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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: Nov 1
Current: €1,038 EUR|Low: €207 EUR|High: €1,647 EUR|Avg: €590 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9€209 EUR
Retailer 10€234 EUR
Retailer 3€259 EUR
Retailer 2€426 EUR
Retailer 12€439 EUR
Retailer 5€484 EUR
Retailer 11€494 EUR
Retailer 4€516 EUR
Retailer 8€673 EUR
Retailer 7€738 EUR
Retailer 6€976 EUR
MOH London€1,038 EUR

34 data points across 12 retailers

13 retailers€209 EUR to €1,038 EUR

A
Cheapest Retailer
-
€209 EUR
$233 USD
A
Retailer 2
-
€234 EUR
$261 USD
View
Final sale: no returns
Retailer 3
-
€259 EUR
$289 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€426 EUR
View
B+
Retailer 5
-
€439 EUR
$491 USD
View
A
Retailer 6
-
€484 EUR
£426 GBP
View
A
Retailer 7
-
€494 EUR
$552 USD
View
B+
Retailer 8
-
€516 EUR
$577 USD
View
B+
Retailer 9
-
€673 EUR
$752 USD
View
B+
Retailer 10
-
€738 EUR
$825 USD
View
Retailer 11
-
€760 EUR
$849 USD
View
Price last confirmed 48 days ago
B
Retailer 12
-
€976 EUR
$1,090 USD
View
Most Expensive
B
MOH London
LG787619994 · Nov 1
€1,038 EUR
£913 GBP
View
12 more retailers have this diamond
Prices start from €209 EURSave up to €829 EUR

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
€209 EUR