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Radiant|Lab Grown|IGI

2.60ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780661915

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

Certificate IGI LG780661915

Diamond specifications and retailer prices

From $2,243 NZD
$1,264 USD
As of November 1, 2026
Save $12,732 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,975 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.6ct lab-grown radiant diamond

This 2.6ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780661915 or 780661915. Listed at 14 retailers as of October 31, 2026, with prices from $2,243 to $14,975, a $12,732 spread on the same certified stone. Do Amore Diamonds lists it at $14,975. 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

2.60
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661915
Dimensions9.91 × 6.80 × 4.58 mm
L/W Ratio1.46
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
9.91 mm6.80 mm2.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661915
Side View
Table 61.0%Crown 39.5°Girdle: MediumPavilion 34.7°Culet: NoneDepth 67.4%

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: Nov 1
Current: $14,975 NZD|Low: $2,243 NZD|High: $21,061 NZD|Avg: $7,510 NZD|-28.9%
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
October 31, 2026
Retailer 9$2,243 NZD
Retailer 7$2,271 NZD
Retailer 8$3,130 NZD
Retailer 2$3,625 NZD
Retailer 4$3,669 NZD
Retailer 12$3,753 NZD
Retailer 10$4,216 NZD
Retailer 11$5,581 NZD
Retailer 6$7,359 NZD
Retailer 3$10,344 NZD
Retailer 5$10,752 NZD
Do Amore Diamonds$14,975 NZD

32 data points across 12 retailers

14 retailers$2,243 NZD to $14,975 NZD

A
Cheapest Retailer
-
$2,243 NZD
$1,264 USD
A
Retailer 2
-
$2,271 NZD
$1,280 USD
View
Retailer 3
-
$2,834 NZD
$1,597 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$3,130 NZD
$1,764 USD
View
Retailer 5
-
$3,309 NZD
$1,865 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$3,625 NZD
€1,946 EUR
View
A
Retailer 7
-
$3,753 NZD
$2,115 USD
View
A
Retailer 8
-
$4,216 NZD
$2,376 USD
View
B+
Retailer 9
-
$5,581 NZD
$3,145 USD
View
Retailer 10
-
$7,083 NZD
$3,992 USD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$7,359 NZD
£3,266 GBP
View
B
Retailer 12
-
$10,344 NZD
$5,830 USD
View
B+
Retailer 13
-
$10,752 NZD
$6,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-0769F2CBD · Oct 31
$14,975 NZD
$8,440 USD
View
13 more retailers have this diamond
Prices start from $2,243 NZDSave up to $12,732 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
2.60ct Radiant
$2,243 NZD