Oval|Natural|GIA

1.50ct I SI1 Oval Natural Diamond

GD • I/SI1 • GIA 7471301378

Certificate GIA 7471301378

Diamond specifications and retailer prices

From €5,882 EUR
$6,597 USD
As of October 31, 2026
Save €7,375 EUR (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €13,257 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7471301378. Listed at 22 retailers as of October 30, 2026, with prices from €5,882 to €13,257, a €7,375 spread on the same certified stone. NZ Jewellers lists it at €13,257. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7471301378
Dimensions8.76 × 6.39 × 4.13 mm
L/W Ratio1.37
Top View
8.76 mm6.39 mm1.50 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7471301378
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.7%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: €13,257 EUR|Low: €5,767 EUR|High: €13,257 EUR|Avg: €8,176 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
November 2, 2026
Retailer 3€5,882 EUR
Retailer 9€5,920 EUR
Retailer 11€6,628 EUR
Retailer 10€6,745 EUR
Retailer 4€7,181 EUR
Retailer 12€7,291 EUR
Retailer 5€7,328 EUR
Retailer 8€7,515 EUR
Retailer 2€8,659 EUR
Retailer 6€9,738 EUR
Retailer 7€11,062 EUR
NZ Jewellers€13,257 EUR

42 data points across 12 retailers

22 retailers€5,882 EUR to €13,257 EUR

B
Cheapest Retailer
-
€5,882 EUR
$6,597 USD
B+
Retailer 2
-
€5,920 EUR
$6,640 USD
View
B
Retailer 3
-
€6,156 EUR
$6,905 USD
View
B
Retailer 4
-
€6,206 EUR
$6,961 USD
View
B
Retailer 5
-
€6,370 EUR
$7,144 USD
View
B
Retailer 6
-
€6,616 EUR
$7,420 USD
View
B
Retailer 7
-
€6,628 EUR
$7,434 USD
View
B
Retailer 8
-
€6,628 EUR
$7,434 USD
View
Final sale: no returns
B
Retailer 9
-
€6,745 EUR
$7,565 USD
View
B
Retailer 10
-
€7,061 EUR
$7,920 USD
View
B
Retailer 11
-
€7,181 EUR
$8,054 USD
View
B
Retailer 12
-
€7,291 EUR
$8,178 USD
View
B
Retailer 13
-
€7,328 EUR
£6,472 GBP
View
Retailer 14
-
€7,515 EUR
A$12,968 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
€7,792 EUR
$8,740 USD
View
B
Retailer 16
-
€7,792 EUR
$8,740 USD
View
B
Retailer 17
-
€8,051 EUR
$9,030 USD
View
B
Retailer 18
-
€8,285 EUR
$9,293 USD
View
B
Retailer 19
-
€8,659 EUR
View
B
Retailer 20
-
€9,738 EUR
ZAR 176,440 ZAR
View
C
Retailer 21
-
€11,062 EUR
£9,769 GBP
View
Most Expensive
C
NZ Jewellers
c53a1f2e-ea8d-44f4-98b6-ae40def5608f · Oct 30
€13,257 EUR
$14,869 USD
View
21 more retailers have this diamond
Prices start from €5,882 EURSave up to €7,375 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.

B+
1.50ct Oval
€5,882 EUR