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Round|Natural|GIA

1.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1533884456

Certificate GIA 1533884456

Diamond specifications and retailer prices

From €4,445 EUR
HK$38,800 HKD
As of October 31, 2026
Save €5,675 EUR (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €10,120 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round 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 and certified by GIA 1533884456. Listed at 21 retailers as of October 30, 2026, with prices from €4,445 to €10,120, a €5,675 spread on the same certified stone. NZ Jewellers lists it at €10,120. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1533884456
Dimensions7.36 × 7.32 × 4.50 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural, Natural
Top View
7.36 mm7.32 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1533884456
Side View
Table 59.0%Crown 35°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 61.5%

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: €10,120 EUR|Low: €4,319 EUR|High: €10,120 EUR|Avg: €5,887 EUR|+0.5%
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
November 1, 2026
Retailer 21€4,445 EUR
Retailer 16€4,484 EUR
Retailer 2€4,534 EUR
Retailer 19€4,688 EUR
Retailer 18€4,703 EUR
Retailer 7€4,962 EUR
Retailer 12€5,271 EUR
Retailer 14€5,271 EUR
Retailer 17€5,377 EUR
Retailer 13€5,513 EUR
Retailer 3€5,607 EUR
Retailer 15€5,654 EUR
Retailer 4€5,988 EUR
Retailer 8€6,105 EUR
Retailer 5€6,204 EUR
Retailer 6€6,252 EUR
Retailer 9€6,310 EUR
Retailer 10€6,415 EUR
Retailer 20€6,928 EUR
Retailer 11€8,618 EUR
NZ Jewellers€10,120 EUR

17 data points across 21 retailers

21 retailers€4,445 EUR to €10,120 EUR

A
Cheapest Retailer
-
€4,445 EUR
HK$38,800 HKD
A
Retailer 2
-
€4,484 EUR
$5,009 USD
View
A
Retailer 3
-
€4,534 EUR
$5,065 USD
View
A
Retailer 4
-
€4,688 EUR
$5,238 USD
View
A
Retailer 5
-
€4,703 EUR
$5,254 USD
View
A
Retailer 6
-
€4,962 EUR
$5,544 USD
View
Final sale: no returns
A
Retailer 7
-
€5,271 EUR
$5,889 USD
View
A
Retailer 8
-
€5,271 EUR
$5,889 USD
View
A
Retailer 9
-
€5,377 EUR
$6,007 USD
View
A
Retailer 10
-
€5,513 EUR
£4,850 GBP
View
A
Retailer 11
-
€5,607 EUR
$6,264 USD
View
A
Retailer 12
-
€5,654 EUR
£4,974 GBP
View
B+
Retailer 13
-
€5,887 EUR
$6,577 USD
View
B+
Retailer 14
-
€5,988 EUR
$6,690 USD
View
B+
Retailer 15
-
€6,105 EUR
$6,820 USD
View
B+
Retailer 16
-
€6,204 EUR
$6,931 USD
View
B+
Retailer 17
-
€6,252 EUR
View
B+
Retailer 18
-
€6,310 EUR
$7,050 USD
View
B+
Retailer 19
-
€6,928 EUR
$7,740 USD
View
B+
Retailer 20
-
€8,618 EUR
£7,581 GBP
View
Most Expensive
B
NZ Jewellers
28c90525-32d6-4e41-a6f6-e43eb91e458b · Oct 30
€10,120 EUR
$11,306 USD
View
20 more retailers have this diamond
Prices start from €4,445 EURSave up to €5,675 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 Round
€4,445 EUR