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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 $298 SGD
$233 USD
As of November 1, 2026
Save $1,184 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,482 SGD 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 $298 to $1,482, a $1,184 spread on the same certified stone. MOH London lists it at $1,482. 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
Colour
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: $1,482 SGD|Low: $295 SGD|High: $2,352 SGD|Avg: $842 SGD|-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$298 SGD
Retailer 10$334 SGD
Retailer 3$369 SGD
Retailer 2$608 SGD
Retailer 12$628 SGD
Retailer 5$691 SGD
Retailer 11$706 SGD
Retailer 4$738 SGD
Retailer 8$961 SGD
Retailer 7$1,055 SGD
Retailer 6$1,393 SGD
MOH London$1,482 SGD

34 data points across 12 retailers

13 retailers$298 SGD to $1,482 SGD

A
Cheapest Retailer
-
$298 SGD
$233 USD
A
Retailer 2
-
$334 SGD
$261 USD
View
Final sale: no returns
Retailer 3
-
$369 SGD
$289 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$608 SGD
€453 EUR
View
B+
Retailer 5
-
$628 SGD
$491 USD
View
A
Retailer 6
-
$691 SGD
£426 GBP
View
A
Retailer 7
-
$706 SGD
$552 USD
View
B+
Retailer 8
-
$738 SGD
$577 USD
View
B+
Retailer 9
-
$961 SGD
$752 USD
View
B+
Retailer 10
-
$1,055 SGD
$825 USD
View
Retailer 11
-
$1,085 SGD
$849 USD
View
Price last confirmed 48 days ago
B
Retailer 12
-
$1,393 SGD
$1,090 USD
View
Most Expensive
B
MOH London
LG787619994 · Nov 1
$1,482 SGD
£913 GBP
View
12 more retailers have this diamond
Prices start from $298 SGDSave up to $1,184 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
1.79ct Round
$298 SGD