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Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 5553557315

Certificate GIA 5553557315

Diamond specifications and retailer prices

From €4,801 EUR
SGD 7,248 SGD
As of October 31, 2026
Save €5,402 EUR (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €10,203 EUR at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553557315. Listed at 16 retailers as of October 26, 2026, with prices from €4,801 to €10,203, a €5,402 spread on the same certified stone. Wholesale Diamonds Direct lists it at €10,203. 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

1.50
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553557315
Dimensions7.23 × 7.28 × 4.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.23 mm7.28 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553557315
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 31
Current: €5,441 EUR|Low: €4,801 EUR|High: €10,203 EUR|Avg: €6,480 EUR|-9.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
October 31, 2026
Retailer 4€4,801 EUR
Retailer 9€4,855 EUR
Retailer 11€4,997 EUR
Retailer 6€5,079 EUR
Retailer 8€5,142 EUR
Retailer 7€5,195 EUR
Retailer 1€5,441 EUR
Retailer 12€6,062 EUR
Retailer 2€6,090 EUR
Retailer 5€6,141 EUR
Retailer 3€7,881 EUR
Retailer 10€8,272 EUR
Wholesale Diamonds Direct€8,928 EUR

35 data points across 13 retailers

16 retailers€4,801 EUR to €10,203 EUR

A
Cheapest Retailer
-
€4,801 EUR
SGD 7,248 SGD
A
Retailer 2
-
€4,855 EUR
$5,424 USD
View
A
Retailer 3
-
€4,997 EUR
SGD 7,544 SGD
View
A
Retailer 4
-
€5,079 EUR
$5,675 USD
View
A
Retailer 5
-
€5,142 EUR
$5,745 USD
View
A
Retailer 6
-
€5,195 EUR
$5,804 USD
View
A
Retailer 7
-
€5,441 EUR
£4,786 GBP
View
A
Retailer 8
-
€6,062 EUR
$6,773 USD
View
A
Retailer 9
-
€6,090 EUR
$6,804 USD
View
A
Retailer 10
-
€6,141 EUR
View
B+
Retailer 11
-
€6,915 EUR
$7,726 USD
View
B+
Retailer 12
-
€7,881 EUR
$8,805 USD
View
B+
Retailer 13
-
€8,272 EUR
$9,242 USD
View
B+
Retailer 14
-
€8,928 EUR
$9,974 USD
View
B
Retailer 15
-
€9,336 EUR
$10,430 USD
View
Most Expensive
B
Wholesale Diamonds Direct
550937395 · Oct 26
€10,203 EUR
$11,399 USD
View
15 more retailers have this diamond
Prices start from €4,801 EURSave up to €5,402 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
1.50ct Round
€4,801 EUR