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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 $3,873 NZD
$2,183 USD
As of October 30, 2026
Save $22,777 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $26,650 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 LG818623895 or 818623895. Listed at 21 retailers as of October 30, 2026, with prices from $3,873 to $26,650, a $22,777 spread on the same certified stone. Do Amore Diamonds lists it at $26,650. 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 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

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 30
Current: $26,650 NZD|Low: $3,873 NZD|High: $35,397 NZD|Avg: $11,155 NZD|-24.7%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 9$3,873 NZD
Retailer 16$4,214 NZD
Retailer 5$4,336 NZD
Retailer 3$4,493 NZD
Retailer 18$4,507 NZD
Retailer 15$4,782 NZD
Retailer 19$6,311 NZD
Retailer 11$6,817 NZD
Retailer 2$6,830 NZD
Retailer 17$7,042 NZD
Retailer 14$7,473 NZD
Retailer 7$9,410 NZD
Retailer 12$11,516 NZD
Retailer 4$13,183 NZD
Retailer 13$13,349 NZD
Retailer 8$13,493 NZD
Retailer 6$16,799 NZD
Retailer 10$17,312 NZD
Do Amore Diamonds$26,650 NZD

35 data points across 19 retailers

21 retailers$3,873 NZD to $26,650 NZD

A
Cheapest Retailer
-
$3,873 NZD
$2,183 USD
A
Retailer 2
-
$4,214 NZD
$2,375 USD
View
A
Retailer 3
-
$4,336 NZD
$2,444 USD
View
Final sale: no returns
A
Retailer 4
-
$4,493 NZD
$2,532 USD
View
A
Retailer 5
-
$4,507 NZD
$2,540 USD
View
A
Retailer 6
-
$4,782 NZD
$2,695 USD
View
Retailer 7
-
$5,969 NZD
$3,364 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$6,311 NZD
$3,557 USD
View
B+
Retailer 9
-
$6,817 NZD
$3,842 USD
View
B+
Retailer 10
-
$6,830 NZD
£3,031 GBP
View
B+
Retailer 11
-
$7,042 NZD
$3,969 USD
View
Retailer 12
-
$7,473 NZD
€4,011 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$9,410 NZD
£4,176 GBP
View
B+
Retailer 14
-
$11,516 NZD
ZAR 104,852 ZAR
View
B+
Retailer 15
-
$13,183 NZD
$7,430 USD
View
B
Retailer 16
-
$13,349 NZD
£5,924 GBP
View
B+
Retailer 17
-
$13,493 NZD
$7,605 USD
View
B
Retailer 18
-
$16,799 NZD
$9,468 USD
View
B
Retailer 19
-
$17,312 NZD
$9,757 USD
View
B
Retailer 20
-
$23,137 NZD
$13,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-92FE77D1A · Oct 31
$26,650 NZD
$15,020 USD
View
20 more retailers have this diamond
Prices start from $3,873 NZDSave up to $22,777 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
$3,873 NZD