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Radiant|Lab Grown|IGI

2.61ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816608459

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

Certificate IGI LG816608459

Diamond specifications and retailer prices

From $2,528 NZD
$1,425 USD
As of October 31, 2026
Save $14,079 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,607 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 2.61ct lab-grown radiant diamond

This 2.61ct 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 LG816608459 or 816608459. Listed at 12 retailers as of October 31, 2026, with prices from $2,528 to $16,607, a $14,079 spread on the same certified stone. Do Amore Diamonds lists it at $16,607. 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

2.61
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608459
Dimensions9.59 × 6.81 × 4.54 mm
L/W Ratio1.41
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
9.59 mm6.81 mm2.61 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608459
Side View
Table 64.0%Crown 42.2°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 66.7%

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: $16,607 NZD|Low: $2,528 NZD|High: $21,505 NZD|Avg: $9,360 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
October 31, 2026
Retailer 5$2,528 NZD
Retailer 6$3,456 NZD
Retailer 8$3,824 NZD
Retailer 2$4,035 NZD
Retailer 7$4,532 NZD
Retailer 4$7,731 NZD
Retailer 9$10,389 NZD
Retailer 10$10,752 NZD
Retailer 3$13,149 NZD
Do Amore Diamonds$16,607 NZD
Retailer 11$17,076 NZD

28 data points across 11 retailers

12 retailers$2,528 NZD to $16,607 NZD

A
Cheapest Retailer
-
$2,528 NZD
$1,425 USD
Retailer 2
-
$2,997 NZD
$1,689 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$3,396 NZD
$1,914 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$3,456 NZD
$1,948 USD
View
A
Retailer 5
-
$3,824 NZD
$2,155 USD
View
A
Retailer 6
-
$4,035 NZD
€2,166 EUR
View
A
Retailer 7
-
$4,532 NZD
$2,554 USD
View
Retailer 8
-
$5,495 NZD
$3,097 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
$7,731 NZD
£3,431 GBP
View
Retailer 10
-
$10,389 NZD
$5,855 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$10,752 NZD
$6,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-B57A94B02 · Nov 1
$16,607 NZD
$9,360 USD
View
11 more retailers have this diamond
Prices start from $2,528 NZDSave up to $14,079 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
2.61ct Radiant
$2,528 NZD