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Princess|Lab Grown|IGI

2.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG720522073

Shape and cutting style on the report: Princess cut

Certificate IGI LG720522073

Diamond specifications and retailer prices

From $2,028 NZD
$1,143 USD
As of October 30, 2026
Save $15,981 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,009 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720522073 or 720522073. Listed at 18 retailers as of October 30, 2026, with prices from $2,028 to $18,009, a $15,981 spread on the same certified stone. Do Amore Diamonds lists it at $18,009. 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

2.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720522073
Dimensions7.34 × 7.23 × 5.24 mm
L/W Ratio1.02
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
7.34 mm7.23 mm2.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720522073
Side View
Table 69.0%Crown 45.3°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 72.5%

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 30
Current: $18,009 NZD|Low: $2,028 NZD|High: $18,009 NZD|Avg: $6,274 NZD|+13.8%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 17$2,028 NZD
Retailer 14$2,205 NZD
Retailer 16$2,603 NZD
Retailer 13$3,398 NZD
Retailer 5$3,463 NZD
Retailer 18$3,597 NZD
Retailer 2$3,737 NZD
Retailer 10$4,120 NZD
Retailer 3$4,251 NZD
Retailer 15$4,633 NZD
Retailer 7$4,865 NZD
Retailer 11$6,162 NZD
Retailer 6$6,647 NZD
Retailer 8$7,053 NZD
Retailer 4$8,385 NZD
Retailer 9$9,404 NZD
Retailer 12$14,145 NZD
Do Amore Diamonds$18,009 NZD

37 data points across 18 retailers

18 retailers$2,028 NZD to $18,009 NZD

A
Cheapest Retailer
-
$2,028 NZD
$1,143 USD
A
Retailer 2
-
$2,205 NZD
$1,243 USD
View
A
Retailer 3
-
$2,603 NZD
$1,467 USD
View
A
Retailer 4
-
$3,117 NZD
$1,757 USD
View
A
Retailer 5
-
$3,398 NZD
$1,915 USD
View
A
Retailer 6
-
$3,597 NZD
$2,027 USD
View
A
Retailer 7
-
$3,737 NZD
$2,106 USD
View
A
Retailer 8
-
$4,120 NZD
$2,322 USD
View
Final sale: no returns
A
Retailer 9
-
$4,251 NZD
€2,282 EUR
View
A
Retailer 10
-
$4,633 NZD
$2,611 USD
View
A
Retailer 11
-
$4,865 NZD
$2,742 USD
View
A
Retailer 12
-
$6,162 NZD
A$5,343 AUD
View
A
Retailer 13
-
$6,647 NZD
$3,746 USD
View
A
Retailer 14
-
$7,053 NZD
$3,975 USD
View
B+
Retailer 15
-
$8,385 NZD
£3,721 GBP
View
B+
Retailer 16
-
$9,404 NZD
$5,300 USD
View
B
Retailer 17
-
$14,145 NZD
A$12,265 AUD
View
Most Expensive
B
Do Amore Diamonds
27-C48E6FFA1 · Oct 31
$18,009 NZD
$10,150 USD
View
17 more retailers have this diamond
Prices start from $2,028 NZDSave up to $15,981 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
2.51ct Princess
$2,028 NZD