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Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1565648336

Certificate GIA 1565648336

Diamond specifications and retailer prices

From €3,948 EUR
SGD 5,960 SGD
As of October 31, 2026
Save €4,086 EUR (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €8,033 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 1565648336. Listed at 15 retailers as of October 30, 2026, with prices from €3,948 to €8,033, a €4,086 spread on the same certified stone. NZ Jewellers lists it at €8,033. 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565648336
Dimensions7.31 × 7.38 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
7.31 mm7.38 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1565648336
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 31
Current: €8,033 EUR|Low: €4,189 EUR|High: €8,033 EUR|Avg: €5,344 EUR
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
October 31, 2026
Retailer 13€4,189 EUR
Retailer 14€4,347 EUR
Retailer 6€4,470 EUR
Retailer 3€4,502 EUR
Retailer 7€4,632 EUR
Retailer 4€4,710 EUR
Retailer 5€4,803 EUR
Retailer 12€4,803 EUR
Retailer 8€5,344 EUR
Retailer 10€5,542 EUR
Retailer 2€5,789 EUR
Retailer 11€7,137 EUR
Retailer 9€7,541 EUR
NZ Jewellers€8,033 EUR

7 data points across 14 retailers

15 retailers€3,948 EUR to €8,033 EUR

A
Cheapest Retailer
-
€3,948 EUR
SGD 5,960 SGD
A
Retailer 2
-
€4,189 EUR
$4,680 USD
View
A
Retailer 3
-
€4,347 EUR
$4,856 USD
View
Final sale: no returns
A
Retailer 4
-
€4,470 EUR
SGD 6,749 SGD
View
A
Retailer 5
-
€4,502 EUR
$5,030 USD
View
A
Retailer 6
-
€4,632 EUR
£4,075 GBP
View
A
Retailer 7
-
€4,710 EUR
$5,262 USD
View
B+
Retailer 8
-
€4,803 EUR
$5,366 USD
View
B+
Retailer 9
-
€4,803 EUR
$5,366 USD
View
B+
Retailer 10
-
€5,344 EUR
View
B+
Retailer 11
-
€5,542 EUR
$6,192 USD
View
B+
Retailer 12
-
€5,789 EUR
ZAR 104,486 ZAR
View
B
Retailer 13
-
€7,137 EUR
$7,974 USD
View
B
Retailer 14
-
€7,541 EUR
£6,634 GBP
View
Most Expensive
B
NZ Jewellers
92573329-7ca3-49cf-a45f-afeb468440b1 · Oct 30
€8,033 EUR
$8,975 USD
View
14 more retailers have this diamond
Prices start from €3,948 EURSave up to €4,086 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
€3,948 EUR