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Radiant|Lab Grown|IGI

2.81ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG818654310

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

Certificate IGI LG818654310

Diamond specifications and retailer prices

From $1,684 SGD
$1,314 USD
As of October 30, 2026
Save $11,492 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,176 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.81ct lab-grown radiant diamond

This 2.81ct 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 LG818654310 or 818654310. Listed at 21 retailers as of October 29, 2026, with prices from $1,684 to $13,176, a $11,492 spread on the same certified stone. Brilliant Earth lists it at $13,176. 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

2.81
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654310
Dimensions9.52 × 6.88 × 4.82 mm
L/W Ratio1.38
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
9.52 mm6.88 mm2.81 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654310
Side View
Table 66.0%Crown 47.8°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 70.1%

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: Oct 30
Current: $13,176 SGD|Low: $1,684 SGD|High: $13,189 SGD|Avg: $5,053 SGD|-0.1%
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 18$1,684 SGD
Retailer 17$1,852 SGD
Retailer 14$1,948 SGD
Retailer 2$2,363 SGD
Retailer 9$2,375 SGD
Retailer 13$2,594 SGD
Retailer 6$2,822 SGD
Retailer 15$3,308 SGD
Retailer 16$4,117 SGD
Retailer 11$4,207 SGD
Retailer 3$4,722 SGD
Retailer 12$5,560 SGD
Retailer 4$5,700 SGD
Retailer 10$5,723 SGD
Retailer 7$5,949 SGD
Retailer 5$6,435 SGD
Retailer 8$7,466 SGD
Brilliant Earth$13,176 SGD

36 data points across 18 retailers

21 retailers$1,684 SGD to $13,176 SGD

A
Cheapest Retailer
-
$1,684 SGD
$1,314 USD
Final sale: no returns
A
Retailer 2
-
$1,852 SGD
$1,445 USD
View
A
Retailer 3
-
$1,948 SGD
$1,520 USD
View
Retailer 4
-
$1,965 SGD
$1,533 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$2,228 SGD
$1,738 USD
View
Price last confirmed 32 days ago
A
Retailer 6
-
$2,363 SGD
£1,452 GBP
View
Retailer 7
-
$2,375 SGD
$1,853 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$2,594 SGD
$2,024 USD
View
Retailer 9
-
$2,822 SGD
€2,097 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$3,308 SGD
$2,581 USD
View
B+
Retailer 11
-
$4,117 SGD
$3,212 USD
View
B+
Retailer 12
-
$4,207 SGD
ZAR 53,028 ZAR
View
Retailer 13
-
$4,451 SGD
$3,473 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
$4,722 SGD
$3,684 USD
View
B+
Retailer 15
-
$5,560 SGD
£3,416 GBP
View
B+
Retailer 16
-
$5,700 SGD
$4,447 USD
View
Retailer 17
-
$5,723 SGD
£3,516 GBP
View
Price last confirmed 25 days ago
B+
Retailer 18
-
$5,949 SGD
View
B+
Retailer 19
-
$6,435 SGD
$5,021 USD
View
Retailer 20
-
$7,466 SGD
$5,825 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21434055A · Oct 29
$13,176 SGD
$10,280 USD
View
20 more retailers have this diamond
Prices start from $1,684 SGDSave up to $11,492 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
2.81ct Radiant
$1,684 SGD