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Radiant|Lab Grown|IGI

2.60ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816608458

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

Certificate IGI LG816608458

Diamond specifications and retailer prices

From $2,520 NZD
$1,420 USD
As of October 31, 2026
Save $14,017 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,536 NZD at Do Amore Diamonds · As of November 1, 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 LG816608458 or 816608458. Listed at 12 retailers as of October 31, 2026, with prices from $2,520 to $16,536, a $14,017 spread on the same certified stone. Do Amore Diamonds lists it at $16,536. 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 angle41.4°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608458
Dimensions9.84 × 6.78 × 4.43 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
9.84 mm6.78 mm2.60 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608458
Side View
Table 63.0%Crown 41.4°Girdle: STK-THKPavilion 31.7°Culet: NoneDepth 65.3%

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 31
Current: $16,536 NZD|Low: $2,520 NZD|High: $21,416 NZD|Avg: $9,797 NZD|-22.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$2,520 NZD
Retailer 7$3,446 NZD
Retailer 9$3,797 NZD
Retailer 4$4,019 NZD
Retailer 8$4,514 NZD
Retailer 2$7,661 NZD
Retailer 10$10,344 NZD
Retailer 5$12,473 NZD
Retailer 3$13,101 NZD
Do Amore Diamonds$16,536 NZD
Retailer 11$17,008 NZD

29 data points across 11 retailers

12 retailers$2,520 NZD to $16,536 NZD

A
Cheapest Retailer
-
$2,520 NZD
$1,420 USD
Retailer 2
-
$2,986 NZD
$1,683 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$3,384 NZD
$1,907 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$3,446 NZD
$1,942 USD
View
A
Retailer 5
-
$3,797 NZD
$2,140 USD
View
A
Retailer 6
-
$4,019 NZD
€2,157 EUR
View
A
Retailer 7
-
$4,514 NZD
$2,544 USD
View
Retailer 8
-
$7,464 NZD
$4,207 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
$7,661 NZD
£3,400 GBP
View
Retailer 10
-
$10,344 NZD
$5,830 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$12,473 NZD
$7,030 USD
View
Most Expensive
B
Do Amore Diamonds
27-3E189EF10 · Nov 1
$16,536 NZD
$9,320 USD
View
11 more retailers have this diamond
Prices start from $2,520 NZDSave up to $14,017 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
$2,520 NZD