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Radiant|Lab Grown|IGI

2.53ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG816608557

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

Certificate IGI LG816608557

Diamond specifications and retailer prices

From $2,449 NZD
$1,380 USD
As of October 31, 2026
Save $13,662 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,111 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.53ct lab-grown radiant diamond

This 2.53ct 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 LG816608557 or 816608557. Listed at 12 retailers as of October 30, 2026, with prices from $2,449 to $16,111, a $13,662 spread on the same certified stone. Do Amore Diamonds lists it at $16,111. 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

2.53
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608557
Dimensions9.67 × 6.81 × 4.46 mm
L/W Ratio1.42
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
9.67 mm6.81 mm2.53 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608557
Side View
Table 64.0%Crown 40.9°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.5%

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: $16,111 NZD|Low: $2,449 NZD|High: $20,848 NZD|Avg: $9,282 NZD|-22.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$2,449 NZD
Retailer 6$3,359 NZD
Retailer 8$3,611 NZD
Retailer 2$3,912 NZD
Retailer 7$4,397 NZD
Retailer 4$7,499 NZD
Retailer 9$10,016 NZD
Retailer 3$12,331 NZD
Do Amore Diamonds$16,111 NZD
Retailer 10$16,522 NZD

30 data points across 10 retailers

12 retailers$2,449 NZD to $16,111 NZD

A
Cheapest Retailer
-
$2,449 NZD
$1,380 USD
Retailer 2
-
$2,906 NZD
$1,638 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$3,293 NZD
$1,856 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$3,359 NZD
$1,893 USD
View
A
Retailer 5
-
$3,611 NZD
$2,035 USD
View
A
Retailer 6
-
$3,912 NZD
€2,100 EUR
View
A
Retailer 7
-
$4,397 NZD
$2,478 USD
View
Retailer 8
-
$7,266 NZD
$4,095 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
$7,499 NZD
£3,328 GBP
View
Retailer 10
-
$10,016 NZD
$5,645 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$12,331 NZD
$6,950 USD
View
Most Expensive
B
Do Amore Diamonds
27-2F346B843 · Oct 30
$16,111 NZD
$9,080 USD
View
11 more retailers have this diamond
Prices start from $2,449 NZDSave up to $13,662 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
2.53ct Radiant
$2,449 NZD