CaratHunter
Plans
Radiant|Lab Grown|IGI

3.25ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG788664667

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

Certificate IGI LG788664667

Diamond specifications and retailer prices

From $1,923 SGD
$1,500 USD
As of October 30, 2026
Save $7,754 SGD (80%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $9,677 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.25ct lab-grown radiant diamond

This 3.25ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788664667 or 788664667. Listed at 26 retailers as of October 29, 2026, with prices from $1,923 to $9,677, a $7,754 spread on the same certified stone. Brilliant Earth lists it at $9,677. 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

3.25
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788664667
Dimensions10.67 × 6.86 × 4.80 mm
L/W Ratio1.56
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm6.86 mm3.25 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788664667
Side View
Table 66.0%Crown 46.2°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,677 SGD|Low: $1,923 SGD|High: $13,894 SGD|Avg: $4,674 SGD|-30.4%
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
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 6$1,923 SGD
Retailer 3$2,092 SGD
Retailer 12$2,152 SGD
Retailer 5$2,229 SGD
Retailer 20$2,448 SGD
Retailer 8$2,511 SGD
Retailer 14$2,576 SGD
Retailer 2$3,148 SGD
Retailer 19$3,189 SGD
Retailer 21$3,549 SGD
Retailer 16$3,591 SGD
Retailer 7$4,178 SGD
Retailer 11$4,491 SGD
Retailer 22$5,043 SGD
Retailer 13$5,177 SGD
Retailer 10$5,391 SGD
Retailer 23$5,725 SGD
Retailer 18$6,402 SGD
Retailer 24$6,562 SGD
Retailer 4$6,745 SGD
Retailer 9$6,845 SGD
Retailer 15$7,455 SGD
Retailer 17$7,840 SGD
Brilliant Earth$9,677 SGD

32 data points across 24 retailers

26 retailers$1,923 SGD to $9,677 SGD

A
Cheapest Retailer
-
$1,923 SGD
$1,500 USD
A
Retailer 2
-
$2,092 SGD
$1,632 USD
View
A
Retailer 3
-
$2,152 SGD
$1,679 USD
View
Final sale: no returns
A
Retailer 4
-
$2,229 SGD
$1,739 USD
View
Retailer 5
-
$2,229 SGD
$1,739 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,448 SGD
$1,910 USD
View
A
Retailer 7
-
$2,511 SGD
$1,959 USD
View
A
Retailer 8
-
$2,576 SGD
HK$15,700 HKD
View
A
Retailer 9
-
$3,148 SGD
£1,934 GBP
View
A
Retailer 10
-
$3,189 SGD
$2,488 USD
View
A
Retailer 11
-
$3,549 SGD
€2,637 EUR
View
A
Retailer 12
-
$3,591 SGD
$2,802 USD
View
A
Retailer 13
-
$4,178 SGD
$3,260 USD
View
A
Retailer 14
-
$4,491 SGD
$3,504 USD
View
Retailer 15
-
$5,043 SGD
A$6,053 AUD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$5,177 SGD
ZAR 65,254 ZAR
View
B+
Retailer 17
-
$5,391 SGD
£3,312 GBP
View
B+
Retailer 18
-
$5,725 SGD
$4,467 USD
View
B+
Retailer 19
-
$6,009 SGD
$4,688 USD
View
B+
Retailer 20
-
$6,402 SGD
£3,933 GBP
View
B+
Retailer 21
-
$6,562 SGD
$5,120 USD
View
Retailer 22
-
$6,745 SGD
A$8,096 AUD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
$6,845 SGD
$5,341 USD
View
B+
Retailer 24
-
$7,455 SGD
View
B
Retailer 25
-
$7,840 SGD
$6,117 USD
View
Most Expensive
B
Brilliant Earth
18549401A · Oct 29
$9,677 SGD
$7,550 USD
View
25 more retailers have this diamond
Prices start from $1,923 SGDSave up to $7,754 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
3.25ct Radiant
$1,923 SGD