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Radiant|Lab Grown|IGI

3.10ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804660132

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

Certificate IGI LG804660132

Diamond specifications and retailer prices

From $2,621 AUD
$1,841 USD
As of October 30, 2026
Save $15,416 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,037 AUD at Do Amore Diamonds · As of October 31, 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 LG804660132 or 804660132. Listed at 14 retailers as of October 30, 2026, with prices from $2,621 to $18,037, a $15,416 spread on the same certified stone. Do Amore Diamonds lists it at $18,037. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660132
Dimensions9.92 × 7.11 × 5.04 mm
L/W Ratio1.40
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
9.92 mm7.11 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660132
Side View
Table 65.0%Crown 45.5°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 70.9%

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: $18,037 AUD|Low: $2,621 AUD|High: $23,632 AUD|Avg: $7,533 AUD|-23.7%
Do Amore Diamonds
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
October 31, 2026
Retailer 10$2,621 AUD
Retailer 4$2,864 AUD
Retailer 14$3,160 AUD
Retailer 8$3,172 AUD
Retailer 11$3,616 AUD
Retailer 5$4,046 AUD
Retailer 13$4,614 AUD
Retailer 3$4,786 AUD
Retailer 7$5,115 AUD
Retailer 2$5,620 AUD
Retailer 6$8,710 AUD
Retailer 12$9,636 AUD
Retailer 9$17,240 AUD
Do Amore Diamonds$18,037 AUD

34 data points across 14 retailers

14 retailers$2,621 AUD to $18,037 AUD

A
Cheapest Retailer
-
$2,621 AUD
$1,841 USD
A
Retailer 2
-
$2,864 AUD
$2,012 USD
View
A
Retailer 3
-
$3,160 AUD
$2,220 USD
View
A
Retailer 4
-
$3,172 AUD
$2,228 USD
View
A
Retailer 5
-
$3,616 AUD
$2,540 USD
View
A
Retailer 6
-
$4,046 AUD
$2,842 USD
View
Final sale: no returns
A
Retailer 7
-
$4,614 AUD
$3,241 USD
View
A
Retailer 8
-
$4,786 AUD
$3,362 USD
View
B+
Retailer 9
-
$5,115 AUD
$3,593 USD
View
B+
Retailer 10
-
$5,620 AUD
€3,760 EUR
View
Retailer 11
-
$8,710 AUD
$6,118 USD
View
Price last confirmed 88 days ago
B+
Retailer 12
-
$9,636 AUD
£5,330 GBP
View
B
Retailer 13
-
$17,240 AUD
$12,110 USD
View
Most Expensive
B
Do Amore Diamonds
27-607E1AABA · Oct 31
$18,037 AUD
$12,670 USD
View
13 more retailers have this diamond
Prices start from $2,621 AUDSave up to $15,416 AUD

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
$2,621 AUD