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Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6552656702

Certificate GIA 6552656702

Diamond specifications and retailer prices

From €3,476 EUR
$3,899 USD
As of November 1, 2026
Save €4,666 EUR (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €8,142 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 6552656702. Listed at 20 retailers as of October 30, 2026, with prices from €3,476 to €8,142, a €4,666 spread on the same certified stone. NZ Jewellers lists it at €8,142. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.7°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552656702
Dimensions8.76 × 6.43 × 4.10 mm
L/W Ratio1.36
Girdle conditionFaceted
Top View
8.76 mm6.43 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552656702
Side View
Table 63.0%Crown 39.7°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 63.8%

Caratlytics Score

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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: Nov 1
Current: €8,142 EUR|Low: €3,475 EUR|High: €8,384 EUR|Avg: €5,025 EUR|-2.9%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 16€3,476 EUR
Retailer 6€3,629 EUR
Retailer 20€3,738 EUR
Retailer 5€3,823 EUR
Retailer 4€3,911 EUR
Retailer 3€4,047 EUR
Retailer 19€4,385 EUR
Retailer 10€4,411 EUR
Retailer 11€4,411 EUR
Retailer 7€4,616 EUR
Retailer 13€4,688 EUR
Retailer 15€4,722 EUR
Retailer 8€4,913 EUR
Retailer 12€4,939 EUR
Retailer 9€5,059 EUR
Retailer 2€5,082 EUR
Retailer 14€5,476 EUR
Retailer 17€5,631 EUR
Retailer 18€7,709 EUR
NZ Jewellers€8,142 EUR

25 data points across 20 retailers

20 retailers€3,476 EUR to €8,142 EUR

A
Cheapest Retailer
-
€3,476 EUR
$3,899 USD
A
Retailer 2
-
€3,629 EUR
HK$31,800 HKD
View
A
Retailer 3
-
€3,738 EUR
$4,192 USD
View
A
Retailer 4
-
€3,823 EUR
$4,288 USD
View
A
Retailer 5
-
€3,911 EUR
$4,387 USD
View
A
Retailer 6
-
€4,047 EUR
$4,539 USD
View
Final sale: no returns
A
Retailer 7
-
€4,385 EUR
$4,918 USD
View
A
Retailer 8
-
€4,411 EUR
$4,947 USD
View
A
Retailer 9
-
€4,411 EUR
$4,947 USD
View
A
Retailer 10
-
€4,616 EUR
$5,177 USD
View
A
Retailer 11
-
€4,688 EUR
£4,141 GBP
View
A
Retailer 12
-
€4,722 EUR
£4,170 GBP
View
A
Retailer 13
-
€4,913 EUR
$5,510 USD
View
A
Retailer 14
-
€4,939 EUR
$5,540 USD
View
A
Retailer 15
-
€5,059 EUR
$5,674 USD
View
A
Retailer 16
-
€5,082 EUR
$5,700 USD
View
A
Retailer 17
-
€5,476 EUR
View
B+
Retailer 18
-
€5,631 EUR
$6,316 USD
View
B
Retailer 19
-
€7,709 EUR
£6,808 GBP
View
Most Expensive
B
NZ Jewellers
8613633b-fa02-4518-b7b2-e75795b72a18 · Oct 30
€8,142 EUR
$9,132 USD
View
19 more retailers have this diamond
Prices start from €3,476 EURSave up to €4,666 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
1.51ct Oval
€3,476 EUR