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Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5556995187

Certificate GIA 5556995187

Diamond specifications and retailer prices

From €3,242 EUR
HK$28,300 HKD
As of October 29, 2026
Save €4,376 EUR (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €7,618 EUR at NZ Jewellers · As of October 27, 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 5556995187. Listed at 21 retailers as of October 27, 2026, with prices from €3,242 to €7,618, a €4,376 spread on the same certified stone. NZ Jewellers lists it at €7,618. 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
SymmetryExcellent
FluorescenceFaint
Crown angle37.8°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 5556995187
Dimensions8.60 × 6.39 × 4.22 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Top View
8.60 mm6.39 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556995187
Side View
Table 59.0%Crown 37.8°Girdle: MED-VTKPavilion 38.6°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €7,618 EUR|Low: €3,242 EUR|High: €7,845 EUR|Avg: €4,469 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
Retailer 21
October 29, 2026
Retailer 5€3,242 EUR
Retailer 19€3,355 EUR
Retailer 14€3,401 EUR
Retailer 10€3,485 EUR
Retailer 11€3,656 EUR
Retailer 7€3,962 EUR
Retailer 20€3,962 EUR
Retailer 21€3,962 EUR
Retailer 2€4,079 EUR
Retailer 9€4,192 EUR
Retailer 16€4,261 EUR
Retailer 13€4,348 EUR
Retailer 3€4,458 EUR
Retailer 8€4,458 EUR
Retailer 12€4,570 EUR
Retailer 4€4,601 EUR
Retailer 18€4,664 EUR
Retailer 15€4,828 EUR
Retailer 6€5,086 EUR
Retailer 17€7,001 EUR
NZ Jewellers€7,618 EUR

25 data points across 21 retailers

21 retailers€3,242 EUR to €7,618 EUR

A
Cheapest Retailer
-
€3,242 EUR
HK$28,300 HKD
A
Retailer 2
-
€3,355 EUR
$3,748 USD
View
A
Retailer 3
-
€3,401 EUR
$3,800 USD
View
A
Retailer 4
-
€3,485 EUR
$3,894 USD
View
A
Retailer 5
-
€3,656 EUR
$4,085 USD
View
Final sale: no returns
A
Retailer 6
-
€3,962 EUR
$4,426 USD
View
A
Retailer 7
-
€3,962 EUR
$4,426 USD
View
A
Retailer 8
-
€3,962 EUR
$4,426 USD
View
A
Retailer 9
-
€4,079 EUR
$4,557 USD
View
A
Retailer 10
-
€4,192 EUR
$4,683 USD
View
A
Retailer 11
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€4,261 EUR
£3,748 GBP
View
A
Retailer 12
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€4,348 EUR
£3,825 GBP
View
A
Retailer 13
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€4,458 EUR
$4,980 USD
View
A
Retailer 14
-
€4,458 EUR
$4,980 USD
View
A
Retailer 15
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€4,570 EUR
$5,106 USD
View
A
Retailer 16
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€4,601 EUR
$5,140 USD
View
A
Retailer 17
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€4,664 EUR
View
A
Retailer 18
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€4,828 EUR
$5,394 USD
View
A
Retailer 19
-
€5,086 EUR
$5,682 USD
View
B+
Retailer 20
-
€7,001 EUR
£6,159 GBP
View
Most Expensive
B
NZ Jewellers
72cea195-2876-4593-b6f0-6e66d96eb4c4 · Oct 27
€7,618 EUR
$8,511 USD
View
20 more retailers have this diamond
Prices start from €3,242 EURSave up to €4,376 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
€3,242 EUR