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Radiant|Lab Grown|IGI

3.10ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG818623895

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

Certificate IGI LG818623895

Diamond specifications and retailer prices

From $2,183 USD
As of October 27, 2026
Save $12,837 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,020 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818623895 or 818623895. Listed at 21 retailers as of October 27, 2026, with prices from $2,183 to $15,020, a $12,837 spread on the same certified stone. Do Amore Diamonds lists it at $15,020. 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

3.10
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623895
Dimensions10.48 × 7.25 × 4.81 mm
L/W Ratio1.45
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
10.48 mm7.25 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623895
Side View
Table 63.0%Crown 42.9°Girdle: MediumPavilion 35.8°Culet: NoneDepth 66.3%

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 27
Current: $15,020 USD|Low: $2,375 USD|High: $19,950 USD|Avg: $6,666 USD|-24.7%
Do Amore Diamonds
Retailer 2
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Retailer 18
October 29, 2026
Retailer 15$2,375 USD
Retailer 5$2,444 USD
Retailer 3$2,532 USD
Retailer 17$2,540 USD
Retailer 14$2,695 USD
Retailer 18$3,557 USD
Retailer 11$3,838 USD
Retailer 10$3,842 USD
Retailer 16$3,969 USD
Retailer 13$4,212 USD
Retailer 7$5,304 USD
Retailer 2$6,490 USD
Retailer 4$7,430 USD
Retailer 12$7,523 USD
Retailer 8$7,605 USD
Retailer 6$9,468 USD
Retailer 9$9,757 USD
Do Amore Diamonds$15,020 USD

35 data points across 18 retailers

21 retailers$2,183 USD to $15,020 USD

A
Cheapest Retailer
-
$2,183 USD
A
Retailer 2
-
$2,375 USD
View
A
Retailer 3
-
$2,444 USD
View
Final sale: no returns
A
Retailer 4
-
$2,532 USD
View
A
Retailer 5
-
$2,540 USD
View
A
Retailer 6
-
$2,695 USD
View
Retailer 7
-
$3,364 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$3,557 USD
View
B+
Retailer 9
-
$3,838 USD
£3,022 GBP
View
B+
Retailer 10
-
$3,842 USD
View
B+
Retailer 11
-
$3,969 USD
View
B+
Retailer 12
-
$4,212 USD
€4,011 EUR
View
B+
Retailer 13
-
$5,304 USD
£4,176 GBP
View
B+
Retailer 14
-
$6,490 USD
ZAR 104,852 ZAR
View
B+
Retailer 15
-
$7,430 USD
View
B
Retailer 16
-
$7,523 USD
£5,924 GBP
View
B+
Retailer 17
-
$7,605 USD
View
B
Retailer 18
-
$9,468 USD
View
B
Retailer 19
-
$9,757 USD
View
B
Retailer 20
-
$13,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-92FE77D1A · Oct 29
$15,020 USD
View
20 more retailers have this diamond
Prices start from $2,183 USDSave up to $12,837 USD

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
3.10ct Radiant
$2,183 USD