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Radiant|Lab Grown|IGI

3.10ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646723

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

Certificate IGI LG784646723

Diamond specifications and retailer prices

From $3,266 NZD
$1,841 USD
As of October 30, 2026
Save $19,214 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $22,480 NZD 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 LG784646723 or 784646723. Listed at 14 retailers as of October 30, 2026, with prices from $3,266 to $22,480, a $19,214 spread on the same certified stone. Do Amore Diamonds lists it at $22,480. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646723
Dimensions10.57 × 7.35 × 4.76 mm
L/W Ratio1.44
Culet sizePointed
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
10.57 mm7.35 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646723
Side View
Table 61.0%Crown 39.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 64.8%

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 30
Current: $22,480 NZD|Low: $3,266 NZD|High: $29,453 NZD|Avg: $9,429 NZD|-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 9$3,266 NZD
Retailer 3$3,570 NZD
Retailer 12$3,939 NZD
Retailer 7$3,953 NZD
Retailer 10$4,507 NZD
Retailer 5$5,043 NZD
Retailer 11$5,751 NZD
Retailer 13$5,965 NZD
Retailer 2$6,375 NZD
Retailer 4$7,048 NZD
Retailer 6$10,855 NZD
Retailer 14$12,013 NZD
Retailer 8$21,487 NZD
Do Amore Diamonds$22,480 NZD

34 data points across 14 retailers

14 retailers$3,266 NZD to $22,480 NZD

A
Cheapest Retailer
-
$3,266 NZD
$1,841 USD
A
Retailer 2
-
$3,570 NZD
$2,012 USD
View
A
Retailer 3
-
$3,939 NZD
$2,220 USD
View
A
Retailer 4
-
$3,953 NZD
$2,228 USD
View
A
Retailer 5
-
$4,507 NZD
$2,540 USD
View
A
Retailer 6
-
$5,043 NZD
$2,842 USD
View
Final sale: no returns
A
Retailer 7
-
$5,751 NZD
$3,241 USD
View
A
Retailer 8
-
$5,965 NZD
$3,362 USD
View
B+
Retailer 9
-
$6,375 NZD
$3,593 USD
View
Retailer 10
-
$7,048 NZD
€3,783 EUR
View
Price last confirmed 8 days ago
Retailer 11
-
$10,855 NZD
$6,118 USD
View
Price last confirmed 88 days ago
B+
Retailer 12
-
$12,013 NZD
£5,331 GBP
View
B
Retailer 13
-
$21,487 NZD
$12,110 USD
View
Most Expensive
B
Do Amore Diamonds
27-BA85221B0 · Oct 31
$22,480 NZD
$12,670 USD
View
13 more retailers have this diamond
Prices start from $3,266 NZDSave up to $19,214 NZD

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
$3,266 NZD