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Radiant|Lab Grown|IGI

1.85ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794625454

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

Certificate IGI LG794625454

Diamond specifications and retailer prices

From $793 SGD
$620 USD
As of October 30, 2026
Save $4,717 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,811 SGD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.85ct lab-grown radiant diamond

This 1.85ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794625454 or 794625454. Listed at 24 retailers as of October 30, 2026, with a 595% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794625454
Dimensions8.38 × 6.22 × 4.27 mm
L/W Ratio1.35
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
8.38 mm6.22 mm1.85 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794625454
Side View
Table 66.0%Crown 41.8°Girdle: MediumPavilion 37.5°Culet: NoneDepth 68.6%

Caratlytics Score

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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 30
Current: $5,510 SGD|Low: $793 SGD|High: $7,581 SGD|Avg: $2,558 SGD|-27.3%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 12$793 SGD
Retailer 13$886 SGD
Retailer 21$887 SGD
Retailer 11$983 SGD
Retailer 17$1,144 SGD
Retailer 4$1,266 SGD
Retailer 19$1,505 SGD
Retailer 15$1,540 SGD
Retailer 2$1,612 SGD
Retailer 16$1,689 SGD
Retailer 6$2,001 SGD
Retailer 5$2,137 SGD
Retailer 9$2,585 SGD
Retailer 7$2,864 SGD
Retailer 20$3,017 SGD
Retailer 8$3,175 SGD
Retailer 10$3,353 SGD
Retailer 3$3,535 SGD
Retailer 18$3,879 SGD
Brilliant Earth$5,510 SGD
Retailer 14$5,746 SGD

27 data points across 21 retailers

24 retailers$793 SGD to $5,510 SGD

A
Cheapest Retailer
-
$793 SGD
$620 USD
A
Retailer 2
-
$886 SGD
$693 USD
View
Final sale: no returns
A
Retailer 3
-
$887 SGD
$694 USD
View
A
Retailer 4
-
$983 SGD
$769 USD
View
Retailer 5
-
$1,016 SGD
$795 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,144 SGD
$895 USD
View
A
Retailer 7
-
$1,266 SGD
$990 USD
View
A
Retailer 8
-
$1,505 SGD
$1,177 USD
View
A
Retailer 9
-
$1,540 SGD
£948 GBP
View
A
Retailer 10
-
$1,612 SGD
€1,201 EUR
View
A
Retailer 11
-
$1,689 SGD
ZAR 21,346 ZAR
View
B+
Retailer 12
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$2,001 SGD
$1,565 USD
View
B+
Retailer 13
-
$2,137 SGD
$1,672 USD
View
B+
Retailer 14
-
$2,585 SGD
$2,022 USD
View
B+
Retailer 15
-
$2,864 SGD
£1,764 GBP
View
B+
Retailer 16
-
$3,017 SGD
$2,360 USD
View
B+
Retailer 17
-
$3,136 SGD
$2,453 USD
View
B+
Retailer 18
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$3,175 SGD
$2,484 USD
View
B+
Retailer 19
-
$3,353 SGD
View
B+
Retailer 20
-
$3,535 SGD
$2,765 USD
View
B+
Retailer 21
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$3,879 SGD
£2,389 GBP
View
B
Retailer 22
-
$5,510 SGD
$4,310 USD
View
Retailer 23
-
$5,746 SGD
$4,495 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
20464582A · Sep 28
$7,811 SGD
$6,110 USD
View
Price last confirmed 33 days ago
23 more retailers have this diamond
Prices start from $793 SGDSave up to $4,717 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
1.85ct Radiant
$793 SGD