Round|Natural|GIA

2.50ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1565143627

Certificate GIA 1565143627

Diamond specifications and retailer prices

From $18,860 USD
As of October 30, 2026
Save $10,323 USD (35%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,183 USD at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1565143627. Listed at 15 retailers as of October 29, 2026, with prices from $18,860 to $29,183, a $10,323 spread on the same certified stone. MOH London lists it at $29,183. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.50
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565143627
Dimensions8.54 × 8.61 × 5.46 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Pinpoint, Indented Natural, Natural
Top View
8.54 mm8.61 mm2.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1565143627
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.7%

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: Oct 30
Current: $29,183 USD|Low: $17,163 USD|High: $29,183 USD|Avg: $21,788 USD|+5.0%
MOH London
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
October 30, 2026
Retailer 5$17,236 USD
Retailer 8$17,520 USD
Retailer 7$18,539 USD
Retailer 16$18,860 USD
Retailer 4$19,660 USD
Retailer 14$19,976 USD
Retailer 3$20,025 USD
Retailer 10$21,541 USD
Retailer 2$22,189 USD
Retailer 11$22,225 USD
Retailer 9$22,611 USD
Retailer 15$23,080 USD
Retailer 6$24,116 USD
Retailer 13$25,563 USD
Retailer 12$26,330 USD
MOH London$29,183 USD

34 data points across 16 retailers

15 retailers$18,860 USD to $29,183 USD

Retailer 1
-
$17,236 USD
£13,572 GBP
Price last confirmed 17 days ago
Retailer 2
-
$17,520 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$18,539 USD
A$28,522 AUD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$18,860 USD
View
A
Retailer 5
-
$19,660 USD
View
Final sale: no returns
A
Retailer 6
-
$19,976 USD
View
A
Retailer 7
-
$20,025 USD
View
A
Retailer 8
-
$21,541 USD
View
A
Retailer 9
-
$22,189 USD
£17,472 GBP
View
A
Retailer 10
-
$22,225 USD
View
A
Retailer 11
-
$22,611 USD
€21,534 EUR
View
A
Retailer 12
-
$23,080 USD
View
B+
Retailer 13
-
$25,563 USD
ZAR 412,980 ZAR
View
B+
Retailer 14
-
$26,330 USD
View
Most Expensive
B
MOH London
17271AECE · Oct 29
$29,183 USD
£22,979 GBP
View
14 more retailers have this diamond
Prices start from $18,860 USDSave up to $10,323 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.50ct Round
$18,860 USD