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Radiant|Lab Grown|IGI

2.55ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646891

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

Certificate IGI LG784646891

Diamond specifications and retailer prices

From $2,390 NZD
$1,347 USD
As of November 1, 2026
Save $13,845 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,235 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown radiant diamond

This 2.55ct 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 LG784646891 or 784646891. Listed at 14 retailers as of November 1, 2026, with prices from $2,390 to $16,235, a $13,845 spread on the same certified stone. Do Amore Diamonds lists it at $16,235. 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

2.55
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646891
Dimensions9.76 × 6.93 × 4.40 mm
L/W Ratio1.41
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
9.76 mm6.93 mm2.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646891
Side View
Table 64.0%Crown 42.5°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 63.5%

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: Nov 1
Current: $16,235 NZD|Low: $2,390 NZD|High: $21,008 NZD|Avg: $7,956 NZD|-22.7%
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
November 1, 2026
Retailer 9$2,390 NZD
Retailer 6$2,431 NZD
Retailer 8$3,382 NZD
Retailer 3$3,612 NZD
Retailer 11$3,664 NZD
Retailer 5$3,944 NZD
Retailer 10$4,430 NZD
Retailer 2$7,517 NZD
Retailer 12$10,096 NZD
Retailer 7$12,385 NZD
Retailer 4$13,696 NZD
Do Amore Diamonds$16,235 NZD

29 data points across 12 retailers

14 retailers$2,390 NZD to $16,235 NZD

A
Cheapest Retailer
-
$2,390 NZD
$1,347 USD
A
Retailer 2
-
$2,431 NZD
$1,370 USD
View
Retailer 3
-
$2,929 NZD
$1,651 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$3,320 NZD
$1,871 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$3,382 NZD
$1,906 USD
View
A
Retailer 6
-
$3,612 NZD
$2,036 USD
View
Final sale: no returns
A
Retailer 7
-
$3,664 NZD
$2,065 USD
View
A
Retailer 8
-
$3,944 NZD
€2,117 EUR
View
A
Retailer 9
-
$4,430 NZD
$2,497 USD
View
Retailer 10
-
$7,323 NZD
$4,127 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$7,517 NZD
£3,336 GBP
View
B
Retailer 12
-
$10,096 NZD
$5,690 USD
View
B
Retailer 13
-
$12,385 NZD
$6,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-3A6A4C455 · Nov 1
$16,235 NZD
$9,150 USD
View
13 more retailers have this diamond
Prices start from $2,390 NZDSave up to $13,845 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
2.55ct Radiant
$2,390 NZD