Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2526693270

Certificate GIA 2526693270

Diamond specifications and retailer prices

From €4,316 EUR
$4,822 USD
As of October 30, 2026
Save €3,964 EUR (48%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €8,280 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526693270. Listed at 24 retailers as of October 30, 2026, with prices from €4,316 to €8,280, a €3,964 spread on the same certified stone. MOH London lists it at €8,280. 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

1.53
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2526693270
Dimensions7.38 × 7.32 × 4.58 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.38 mm7.32 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526693270
Side View
Table 58.0%Crown 34°Girdle: Sli. ThickPavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €8,280 EUR|Low: €3,529 EUR|High: €8,325 EUR|Avg: €5,120 EUR|+11.4%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 11€3,529 EUR
Retailer 12€3,686 EUR
Retailer 21€4,316 EUR
Retailer 7€4,440 EUR
Retailer 18€4,443 EUR
Retailer 3€4,498 EUR
Retailer 14€4,669 EUR
Retailer 6€4,699 EUR
Retailer 5€4,757 EUR
Retailer 17€5,028 EUR
Retailer 15€5,161 EUR
Retailer 22€5,183 EUR
Retailer 8€5,331 EUR
Retailer 13€5,356 EUR
Retailer 9€5,684 EUR
Retailer 19€5,684 EUR
Retailer 10€5,759 EUR
Retailer 4€5,872 EUR
Retailer 2€6,004 EUR
Retailer 16€6,905 EUR
Retailer 20€8,144 EUR
MOH London€8,280 EUR

27 data points across 22 retailers

24 retailers€4,316 EUR to €8,280 EUR

Retailer 1
-
€3,529 EUR
HK$30,800 HKD
Price last confirmed 33 days ago
Retailer 2
-
€4,288 EUR
$4,791 USD
View
Price last confirmed 97 days ago
A
Retailer 3
-
€4,316 EUR
$4,822 USD
View
A
Retailer 4
-
€4,440 EUR
$4,960 USD
View
A
Retailer 5
-
€4,443 EUR
$4,963 USD
View
A
Retailer 6
-
€4,498 EUR
$5,025 USD
View
Retailer 7
-
€4,661 EUR
$5,207 USD
View
Price last confirmed 33 days ago
Retailer 8
-
€4,669 EUR
A$8,025 AUD
View
Price last confirmed 33 days ago
A
Retailer 9
-
€4,699 EUR
$5,250 USD
View
Final sale: no returns
B+
Retailer 10
-
€4,757 EUR
$5,315 USD
View
B+
Retailer 11
-
€5,028 EUR
$5,617 USD
View
B+
Retailer 12
-
€5,183 EUR
$5,790 USD
View
B+
Retailer 13
-
€5,331 EUR
$5,956 USD
View
B+
Retailer 14
-
€5,356 EUR
£4,711 GBP
View
Retailer 15
-
€5,378 EUR
$6,008 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
€5,684 EUR
$6,350 USD
View
B+
Retailer 17
-
€5,684 EUR
$6,350 USD
View
B+
Retailer 18
-
€5,759 EUR
$6,433 USD
View
B+
Retailer 19
-
€5,872 EUR
$6,560 USD
View
B+
Retailer 20
-
€6,004 EUR
View
B+
Retailer 21
-
€6,905 EUR
ZAR 124,626 ZAR
View
Retailer 22
-
€7,795 EUR
$8,709 USD
View
Price last confirmed 34 days ago
B
Retailer 23
-
€8,144 EUR
$9,098 USD
View
Most Expensive
B
MOH London
F190AC915 · Nov 1
€8,280 EUR
£7,284 GBP
View
23 more retailers have this diamond
Prices start from €4,316 EURSave up to €3,964 EUR

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
1.53ct Round
€4,316 EUR