Oval|Natural|GIA

2.50ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1557983182

Certificate GIA 1557983182

Diamond specifications and retailer prices

From $22,028 USD
Save $16,908 USD (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $38,936 USD at MOH London
View at MOH London

About this 2.5ct natural oval diamond

This 2.5ct natural oval sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557983182. Listed at 10 retailers, with prices from $22,028 to $38,936 at MOH London, a $16,908 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1557983182
Dimensions10.92 × 7.65 × 4.78 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural, Natural
Top View
10.92 mm7.65 mm2.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1557983182
Side View
Table 64.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $38,936 USD|Low: $20,237 USD|High: $38,936 USD|Avg: $26,499 USD|+1.1%
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 1, 2026
Retailer 4$20,429 USD
Retailer 8$20,924 USD
Retailer 15$22,028 USD
Retailer 7$22,315 USD
Retailer 3$24,634 USD
Retailer 11$25,681 USD
Retailer 10$26,480 USD
Retailer 13$26,687 USD
Retailer 9$27,443 USD
Retailer 16$27,691 USD
Retailer 14$27,713 USD
Retailer 2$28,605 USD
Retailer 6$29,088 USD
Retailer 5$30,804 USD
Retailer 12$34,898 USD
MOH London$38,936 USD

21 data points across 16 retailers

10 retailers$22,028 USD to $38,936 USD

B+
Cheapest Retailer
-
$22,028 USD
B
Retailer 2
-
$25,681 USD
View
B
Retailer 3
-
$26,480 USD
View
B
Retailer 4
-
$26,687 USD
View
B
Retailer 5
-
$27,443 USD
£21,608 GBP
View
B
Retailer 6
-
$27,691 USD
View
B
Retailer 7
-
$27,713 USD
View
B
Retailer 8
-
$28,605 USD
€27,243 EUR
View
C
Retailer 9
-
$34,898 USD
View
Most Expensive
C
MOH London
81AFE225E · Sep 28
$38,936 USD
£30,658 GBP
View
9 more retailers have this diamond
Prices start from $22,028 USDSave up to $16,908 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.

B+
2.50ct Oval
$22,028 USD