CaratHunter
Plans
Round|Natural|IGI

2.50ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 799683126

Certificate IGI 799683126

Diamond specifications and retailer prices

From $9,963 USD
Save $6,251 USD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $16,214 USD at NZ Jewellers
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 799683126. Listed at 15 retailers, with prices from $9,963 to $16,214 at NZ Jewellers, a $6,251 spread on the same certified stone. 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

2.50
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.6°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 799683126
Dimensions8.50 × 8.59 × 5.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.50 mm8.59 mm2.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 799683126
Side View
Table 55.0%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $16,214 USD|Low: $8,749 USD|High: $16,214 USD|Avg: $11,624 USD|+2.8%
NZ Jewellers
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
October 1, 2026
Retailer 2$9,963 USD
Retailer 4$10,062 USD
Retailer 7$10,113 USD
Retailer 9$10,605 USD
Retailer 5$10,738 USD
Retailer 13$10,924 USD
Retailer 6$11,633 USD
Retailer 8$11,765 USD
Retailer 11$11,812 USD
Retailer 3$11,908 USD
Retailer 12$12,017 USD
Retailer 10$13,201 USD
Retailer 15$13,423 USD
Retailer 14$15,376 USD
NZ Jewellers$16,214 USD

43 data points across 15 retailers

15 retailers$9,963 USD to $16,214 USD

A
Cheapest Retailer
-
$9,963 USD
A
Retailer 2
-
$10,062 USD
View
A
Retailer 3
-
$10,113 USD
₹963,167 INR
View
Price last confirmed 11 days ago
A
Retailer 4
-
$10,605 USD
View
A
Retailer 5
-
$10,738 USD
View
A
Retailer 6
-
$10,948 USD
£8,620 GBP
View
A
Retailer 7
-
$11,633 USD
View
A
Retailer 8
-
$11,765 USD
£9,264 GBP
View
A
Retailer 9
-
$11,812 USD
View
A
Retailer 10
-
$11,908 USD
View
A
Retailer 11
-
$12,017 USD
€11,445 EUR
View
B+
Retailer 12
-
$13,201 USD
ZAR 213,264 ZAR
View
A
Retailer 13
-
$13,423 USD
View
B+
Retailer 14
-
$15,376 USD
£12,107 GBP
View
Most Expensive
B+
NZ Jewellers
c89b474c-d5ad-4c69-8a05-c2352e4a4c40 · Sep 28
$16,214 USD
View
14 more retailers have this diamond
Prices start from $9,963 USDSave up to $6,251 USD

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.

A
2.50ct Round
$9,963 USD