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Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5536737558

Certificate GIA 5536737558

Diamond specifications and retailer prices

From €5,780 EUR
$6,457 USD
As of October 31, 2026
Save €7,242 EUR (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €13,022 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5536737558. Listed at 25 retailers as of October 30, 2026, with prices from €5,780 to €13,022, a €7,242 spread on the same certified stone. NZ Jewellers lists it at €13,022. 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

1.51
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5536737558
Dimensions8.80 × 6.37 × 4.11 mm
L/W Ratio1.38
Top View
8.80 mm6.37 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5536737558
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.5%

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: €10,850 EUR|Low: €5,780 EUR|High: €10,981 EUR|Avg: €7,637 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8€5,780 EUR
Retailer 5€6,230 EUR
Retailer 6€7,163 EUR
Retailer 3€7,256 EUR
Retailer 7€7,283 EUR
Retailer 2€7,543 EUR
Retailer 4€8,509 EUR
Retailer 1€10,850 EUR

41 data points across 8 retailers

25 retailers€5,780 EUR to €13,022 EUR

B+
Cheapest Retailer
-
€5,780 EUR
$6,457 USD
B+
Retailer 2
-
€6,045 EUR
$6,753 USD
View
B+
Retailer 3
-
€6,096 EUR
$6,811 USD
View
B+
Retailer 4
-
€6,230 EUR
$6,960 USD
View
Final sale: no returns
B+
Retailer 5
-
€6,253 EUR
$6,986 USD
View
B+
Retailer 6
-
€6,433 EUR
CA$9,982 CAD
View
B+
Retailer 7
-
€6,511 EUR
$7,274 USD
View
B+
Retailer 8
-
€6,625 EUR
$7,402 USD
View
B+
Retailer 9
-
€6,936 EUR
$7,749 USD
View
B+
Retailer 10
-
€7,053 EUR
$7,880 USD
View
B+
Retailer 11
-
€7,163 EUR
$8,002 USD
View
B+
Retailer 12
-
€7,205 EUR
$8,050 USD
View
B+
Retailer 13
-
€7,256 EUR
£6,383 GBP
View
B
Retailer 14
-
€7,283 EUR
$8,137 USD
View
B
Retailer 15
-
€7,463 EUR
$8,338 USD
View
B+
Retailer 16
-
€7,543 EUR
£6,636 GBP
View
B
Retailer 17
-
€7,760 EUR
$8,670 USD
View
B
Retailer 18
-
€7,760 EUR
$8,670 USD
View
B+
Retailer 19
-
€7,870 EUR
$8,792 USD
View
B
Retailer 20
-
€8,020 EUR
$8,960 USD
View
B
Retailer 21
-
€8,139 EUR
$9,093 USD
View
B
Retailer 22
-
€8,509 EUR
View
B
Retailer 23
-
€8,596 EUR
$9,603 USD
View
B
Retailer 24
-
€10,850 EUR
£9,545 GBP
View
Most Expensive
B
NZ Jewellers
0bc98995-06ed-4b16-9829-d654d88a7075 · Oct 30
€13,022 EUR
$14,548 USD
View
24 more retailers have this diamond
Prices start from €5,780 EURSave up to €7,242 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+
1.51ct Oval
€5,780 EUR