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Radiant|Lab Grown|IGI

2.55ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG790612075

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

Certificate IGI LG790612075

Diamond specifications and retailer prices

From $3,197 NZD
$1,802 USD
As of October 30, 2026
Save $18,804 NZD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $22,001 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 LG790612075 or 790612075. Listed at 22 retailers as of October 30, 2026, with prices from $3,197 to $22,001, a $18,804 spread on the same certified stone. Do Amore Diamonds lists it at $22,001. 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 angle45.8°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612075
Dimensions10.45 × 6.53 × 4.20 mm
L/W Ratio1.60
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
10.45 mm6.53 mm2.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612075
Side View
Table 66.0%Crown 45.8°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 64.3%

Caratlytics Score

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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 30
Current: $22,001 NZD|Low: $2,555 NZD|High: $22,001 NZD|Avg: $7,428 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 22
November 1, 2026
Retailer 20$3,197 NZD
Retailer 5$3,479 NZD
Retailer 9$3,579 NZD
Retailer 6$3,708 NZD
Retailer 21$3,708 NZD
Retailer 10$3,868 NZD
Retailer 8$3,999 NZD
Retailer 17$4,010 NZD
Retailer 12$4,860 NZD
Retailer 4$5,626 NZD
Retailer 13$5,632 NZD
Retailer 3$5,818 NZD
Retailer 19$6,238 NZD
Retailer 15$6,290 NZD
Retailer 14$7,761 NZD
Retailer 22$9,993 NZD
Retailer 18$10,096 NZD
Retailer 16$10,563 NZD
Retailer 11$11,058 NZD
Retailer 2$11,693 NZD
Retailer 7$14,034 NZD
Do Amore Diamonds$22,001 NZD

45 data points across 22 retailers

22 retailers$3,197 NZD to $22,001 NZD

A
Cheapest Retailer
-
$3,197 NZD
$1,802 USD
A
Retailer 2
-
$3,479 NZD
$1,961 USD
View
A
Retailer 3
-
$3,579 NZD
$2,017 USD
View
Final sale: no returns
A
Retailer 4
-
$3,708 NZD
$2,090 USD
View
Retailer 5
-
$3,708 NZD
$2,090 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$3,868 NZD
$2,180 USD
View
A
Retailer 7
-
$3,999 NZD
$2,254 USD
View
A
Retailer 8
-
$4,010 NZD
$2,260 USD
View
A
Retailer 9
-
$4,860 NZD
HK$21,400 HKD
View
B+
Retailer 10
-
$5,626 NZD
$3,171 USD
View
B+
Retailer 11
-
$5,632 NZD
£2,499 GBP
View
B+
Retailer 12
-
$5,818 NZD
$3,279 USD
View
B+
Retailer 13
-
$6,238 NZD
$3,516 USD
View
B+
Retailer 14
-
$7,761 NZD
£3,444 GBP
View
B+
Retailer 15
-
$9,993 NZD
$5,632 USD
View
B+
Retailer 16
-
$10,096 NZD
$5,690 USD
View
B+
Retailer 17
-
$10,563 NZD
ZAR 96,174 ZAR
View
B
Retailer 18
-
$11,058 NZD
$6,232 USD
View
B+
Retailer 19
-
$11,693 NZD
£5,189 GBP
View
B
Retailer 20
-
$14,034 NZD
SGD 10,689 SGD
View
B
Retailer 21
-
$14,328 NZD
$8,075 USD
View
Most Expensive
B
Do Amore Diamonds
27-6BF637001 · Nov 1
$22,001 NZD
$12,400 USD
View
21 more retailers have this diamond
Prices start from $3,197 NZDSave up to $18,804 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
$3,197 NZD