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Princess|Lab Grown|IGI

2.51ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG536201798

Shape and cutting style on the report: Princess cut

Certificate IGI LG536201798

Diamond specifications and retailer prices

From $3,469 NZD
As of November 4, 2026
Save $18,222 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,691 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 2.51ct lab-grown princess diamond

This 2.51ct lab-grown princess sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536201798 or 536201798. Listed at 15 retailers as of November 4, 2026, with prices from $3,469 to $21,691, a $18,222 spread on the same certified stone. Reve Diamonds lists it at $21,691. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536201798
Dimensions7.39 × 7.36 × 5.20 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.39 mm7.36 mm2.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536201798
Side View
Table 68.5%Crown 39.4°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 70.7%

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 4
Current: $11,138 NZD|Low: $3,469 NZD|High: $18,001 NZD|Avg: $10,109 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$3,469 NZD
Retailer 8$7,149 NZD
Retailer 3$7,493 NZD
Retailer 2$8,293 NZD
Retailer 9$8,293 NZD
Retailer 11$10,362 NZD
Retailer 5$10,784 NZD
Retailer 7$10,999 NZD
Retailer 1$11,138 NZD
Retailer 10$12,842 NZD
Retailer 4$17,714 NZD

46 data points across 11 retailers

15 retailers$3,469 NZD to $21,691 NZD

A
Cheapest Retailer
-
$3,469 NZD
B
Retailer 2
-
$7,149 NZD
View
B
Retailer 3
-
$7,493 NZD
View
B
Retailer 4
-
$7,541 NZD
View
B
Retailer 5
-
$8,007 NZD
View
Final sale: no returns
B
Retailer 6
-
$8,293 NZD
View
Retailer 7
-
$8,293 NZD
View
Price last confirmed 25 days ago
B
Retailer 8
-
$8,388 NZD
View
B
Retailer 9
-
$10,362 NZD
View
B
Retailer 10
-
$10,784 NZD
View
B
Retailer 11
-
$10,999 NZD
View
B
Retailer 12
-
$11,138 NZD
View
B
Retailer 13
-
$12,842 NZD
View
B
Retailer 14
-
$17,714 NZD
View
Most Expensive
B
Reve Diamonds
4B2E61ECD · Nov 6
$21,691 NZD
$12,194 USD
View
14 more retailers have this diamond
Prices start from $3,469 NZDSave up to $18,222 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
$3,469 NZD