CaratHunter
Plans
Radiant|Lab Grown|IGI

3.13ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG818654284

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

Certificate IGI LG818654284

Diamond specifications and retailer prices

From $2,610 SGD
$2,036 USD
As of October 27, 2026
Save $12,130 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,740 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.13ct lab-grown radiant diamond

This 3.13ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654284 or 818654284. Listed at 22 retailers as of October 27, 2026, with prices from $2,610 to $14,740, a $12,130 spread on the same certified stone. Brilliant Earth lists it at $14,740. 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

3.13
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654284
Dimensions9.87 × 7.26 × 4.99 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
9.87 mm7.26 mm3.13 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654284
Side View
Table 59.0%Crown 40.9°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 68.7%

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 27
Current: $14,740 SGD|Low: $2,610 SGD|High: $14,752 SGD|Avg: $6,596 SGD|+1.2%
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 29, 2026
Retailer 10$2,610 SGD
Retailer 18$2,839 SGD
Retailer 9$3,026 SGD
Retailer 6$3,068 SGD
Retailer 19$3,195 SGD
Retailer 17$3,243 SGD
Retailer 13$4,151 SGD
Retailer 8$4,160 SGD
Retailer 3$4,423 SGD
Retailer 4$4,442 SGD
Retailer 21$4,736 SGD
Retailer 20$5,055 SGD
Retailer 5$5,743 SGD
Retailer 2$7,028 SGD
Retailer 7$7,907 SGD
Retailer 16$8,357 SGD
Retailer 15$8,691 SGD
Retailer 11$10,589 SGD
Retailer 14$10,712 SGD
Retailer 12$11,730 SGD
Brilliant Earth$14,740 SGD

28 data points across 21 retailers

22 retailers$2,610 SGD to $14,740 SGD

A
Cheapest Retailer
-
$2,610 SGD
$2,036 USD
A
Retailer 2
-
$2,839 SGD
$2,215 USD
View
A
Retailer 3
-
$3,026 SGD
$2,361 USD
View
A
Retailer 4
-
$3,068 SGD
$2,394 USD
View
Final sale: no returns
A
Retailer 5
-
$3,195 SGD
$2,493 USD
View
Retailer 6
-
$3,202 SGD
$2,498 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,243 SGD
$2,530 USD
View
A
Retailer 8
-
$4,151 SGD
£2,550 GBP
View
A
Retailer 9
-
$4,160 SGD
$3,246 USD
View
A
Retailer 10
-
$4,423 SGD
$3,451 USD
View
A
Retailer 11
-
$4,442 SGD
$3,466 USD
View
B+
Retailer 12
-
$4,736 SGD
$3,695 USD
View
B+
Retailer 13
-
$5,055 SGD
€3,756 EUR
View
B+
Retailer 14
-
$5,743 SGD
£3,528 GBP
View
B+
Retailer 15
-
$7,028 SGD
ZAR 88,587 ZAR
View
B+
Retailer 16
-
$7,907 SGD
$6,169 USD
View
B+
Retailer 17
-
$8,357 SGD
$6,520 USD
View
B+
Retailer 18
-
$8,691 SGD
£5,339 GBP
View
B
Retailer 19
-
$10,589 SGD
$8,262 USD
View
B
Retailer 20
-
$10,712 SGD
View
B
Retailer 21
-
$11,730 SGD
$9,152 USD
View
Most Expensive
B
Brilliant Earth
21434192A · Oct 29
$14,740 SGD
$11,500 USD
View
21 more retailers have this diamond
Prices start from $2,610 SGDSave up to $12,130 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
3.13ct Radiant
$2,610 SGD