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Radiant|Lab Grown|IGI

2.50ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG836618001

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

Certificate IGI LG836618001

Diamond specifications and retailer prices

From $1,461 SGD
£900 GBP
As of October 30, 2026
Save $6,311 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,773 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.5ct lab-grown radiant diamond

This 2.5ct lab-grown radiant sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836618001 or 836618001. Listed at 20 retailers as of October 30, 2026, with prices from $1,461 to $7,773, a $6,311 spread on the same certified stone. Brilliant Earth lists it at $7,773. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618001
Dimensions9.18 × 6.73 × 4.63 mm
L/W Ratio1.36
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
9.18 mm6.73 mm2.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618001
Side View
Table 64.0%Crown 44.6°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.8%

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 30
Current: $7,773 SGD|Low: $1,351 SGD|High: $11,538 SGD|Avg: $4,588 SGD|-30.3%
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
October 30, 2026
Retailer 2$1,461 SGD
Retailer 16$1,511 SGD
Retailer 3$1,662 SGD
Retailer 11$2,221 SGD
Retailer 17$2,304 SGD
Retailer 15$2,537 SGD
Retailer 18$3,104 SGD
Retailer 4$3,301 SGD
Retailer 13$3,682 SGD
Retailer 5$3,974 SGD
Retailer 7$4,408 SGD
Retailer 12$4,911 SGD
Retailer 6$5,017 SGD
Retailer 9$5,354 SGD
Retailer 14$5,773 SGD
Retailer 8$6,632 SGD
Retailer 10$6,916 SGD
Brilliant Earth$7,773 SGD

27 data points across 18 retailers

20 retailers$1,461 SGD to $7,773 SGD

A
Cheapest Retailer
-
$1,461 SGD
£900 GBP
A
Retailer 2
-
$1,511 SGD
$1,182 USD
View
Final sale: no returns
A
Retailer 3
-
$1,662 SGD
$1,300 USD
View
Retailer 4
-
$1,776 SGD
$1,389 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$2,145 SGD
$1,678 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$2,221 SGD
£1,368 GBP
View
A
Retailer 7
-
$2,304 SGD
$1,802 USD
View
Retailer 8
-
$2,537 SGD
€1,890 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$3,104 SGD
$2,428 USD
View
A
Retailer 10
-
$3,301 SGD
$2,582 USD
View
B+
Retailer 11
-
$3,682 SGD
ZAR 46,524 ZAR
View
B+
Retailer 12
-
$3,974 SGD
£2,448 GBP
View
B+
Retailer 13
-
$4,408 SGD
$3,448 USD
View
B+
Retailer 14
-
$4,911 SGD
£3,025 GBP
View
B+
Retailer 15
-
$5,017 SGD
$3,924 USD
View
B+
Retailer 16
-
$5,354 SGD
View
B+
Retailer 17
-
$5,773 SGD
$4,516 USD
View
B
Retailer 18
-
$6,632 SGD
$5,188 USD
View
Retailer 19
-
$6,916 SGD
$5,410 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21603031A · Oct 30
$7,773 SGD
$6,080 USD
View
19 more retailers have this diamond
Prices start from $1,461 SGDSave up to $6,311 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
2.50ct Radiant
$1,461 SGD