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Radiant|Lab Grown|IGI

1.79ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG846664625

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG846664625

Diamond specifications and retailer prices

From $649 SGD
$508 USD
As of November 1, 2026
Save $2,201 SGD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,851 SGD at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.79ct lab-grown radiant diamond

This 1.79ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664625 or 846664625. Listed at 7 retailers as of November 1, 2026, with prices from $649 to $2,851, a $2,201 spread on the same certified stone. Brilliance lists it at $2,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664625
Dimensions8.70 × 6.16 × 3.89 mm
L/W Ratio1.41
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
8.70 mm6.16 mm1.79 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664625
Side View
Table 60.0%Crown 44.1°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 63.1%

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: $2,851 SGD|Low: $649 SGD|High: $2,851 SGD|Avg: $1,857 SGD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$649 SGD
Retailer 5$740 SGD
Retailer 4$1,128 SGD
Retailer 6$2,311 SGD
Retailer 3$2,642 SGD
Retailer 7$2,677 SGD
Brilliance$2,851 SGD

1 data point across 7 retailers

7 retailers$649 SGD to $2,851 SGD

A
Cheapest Retailer
-
$649 SGD
$508 USD
A
Retailer 2
-
$740 SGD
£456 GBP
View
A
Retailer 3
-
$1,128 SGD
$882 USD
View
B+
Retailer 4
-
$2,311 SGD
$1,808 USD
View
B
Retailer 5
-
$2,642 SGD
£1,627 GBP
View
B
Retailer 6
-
$2,677 SGD
$2,094 USD
View
Most Expensive
B
Brilliance
D46610426 · Nov 1
$2,851 SGD
$2,230 USD
View
6 more retailers have this diamond
Prices start from $649 SGDSave up to $2,201 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 Radiant
$649 SGD