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Marquise|Lab Grown|IGI

2.52ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG828668770

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828668770

Diamond specifications and retailer prices

From $638 NZD
$359 USD
As of November 2, 2026
Save $2,452 NZD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,204 NZD at Michael Trio · As of October 13, 2026
View at Michael Trio

About this 2.52ct lab-grown marquise diamond

This 2.52ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG828668770 or 828668770. Listed at 10 retailers as of November 1, 2026, with a 384% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.52
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668770
Dimensions14.47 × 7.25 × 4.30 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.47 mm7.25 mm2.52 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668770
Side View
Table 62.0%Crown 34°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 59.3%

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 2
Current: $3,204 NZD|Low: $619 NZD|High: $3,235 NZD|Avg: $1,848 NZD|+2.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$638 NZD
Retailer 7$739 NZD
Retailer 5$982 NZD
Retailer 4$1,273 NZD
Retailer 8$1,448 NZD
Retailer 3$2,319 NZD
Retailer 6$2,319 NZD
Retailer 10$2,543 NZD
Retailer 2$3,090 NZD
Michael Trio$3,204 NZD

27 data points across 10 retailers

10 retailers$638 NZD to $3,090 NZD

A
Cheapest Retailer
-
$638 NZD
$359 USD
A
Retailer 2
-
$739 NZD
$416 USD
View
Retailer 3
-
$982 NZD
£435 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
$1,273 NZD
€682 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,448 NZD
$815 USD
View
B
Retailer 6
-
$2,319 NZD
$1,305 USD
View
B
Retailer 7
-
$2,319 NZD
$1,305 USD
View
B
Retailer 8
-
$2,543 NZD
$1,431 USD
View
B
Retailer 9
-
$3,090 NZD
£1,369 GBP
View
Most Expensive
Michael Trio
1906561796 · Oct 13
$3,204 NZD
SGD 2,436 SGD
View
Price last confirmed 20 days ago
9 more retailers have this diamond
Prices start from $638 NZDSave up to $2,452 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
2.52ct Marquise
$638 NZD