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Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7513687496

Certificate GIA 7513687496

Diamond specifications and retailer prices

From $11,723 NZD
$6,607 USD
As of October 29, 2026
Save $4,571 NZD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $16,294 NZD at Yorxs · As of October 28, 2026
View at Yorxs

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7513687496. Listed at 7 retailers as of October 28, 2026, with prices from $11,723 to $16,294, a $4,571 spread on the same certified stone. Yorxs lists it at $16,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7513687496
Dimensions7.32 × 7.30 × 4.57 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Cert comments
Additional twinning wisps, additional clouds, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Cloud, Feather, Crystal, Knot, Cavity, Needle, Natural
Top View
7.32 mm7.30 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7513687496
Side View
Table 58.0%Crown 35°Girdle: ThickPavilion 41.4°Culet: NoneDepth 62.5%

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 29
Current: $11,808 NZD|Low: $11,572 NZD|High: $18,832 NZD|Avg: $14,988 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
October 28, 2026
Retailer 2$11,723 NZD
Retailer 1$11,808 NZD
Retailer 5$15,151 NZD
Retailer 4$16,253 NZD
Yorxs$16,294 NZD
Retailer 3$18,832 NZD

22 data points across 6 retailers

7 retailers$11,723 NZD to $16,294 NZD

B+
Cheapest Retailer
-
$11,723 NZD
$6,607 USD
Retailer 2
-
$11,808 NZD
$6,655 USD
View
Price last confirmed 7 days ago
B
Retailer 3
-
$15,151 NZD
$8,539 USD
View
B
Retailer 4
-
$15,738 NZD
$8,870 USD
View
B
Retailer 5
-
$15,738 NZD
$8,870 USD
View
B
Retailer 6
-
$16,253 NZD
$9,160 USD
View
Most Expensive
B
Yorxs
511536279 · Oct 28
$16,294 NZD
€8,746 EUR
View
6 more retailers have this diamond
Prices start from $11,723 NZDSave up to $4,571 NZD

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 Round
$11,723 NZD