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Round|Natural|GIA

1.51ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7552952260

Certificate GIA 7552952260

Diamond specifications and retailer prices

From $9,656 NZD
As of November 6, 2026
Save $2,587 NZD (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,243 NZD at GemTrove · As of November 6, 2026
View at GemTrove

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7552952260. Listed at 6 retailers as of November 6, 2026, with prices from $9,656 to $12,243, a $2,587 spread on the same certified stone. GemTrove lists it at $12,243. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7552952260
Dimensions7.29 × 7.34 × 4.51 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Needle, Indented Natural
Top View
7.29 mm7.34 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7552952260
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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: Nov 6
Current: $9,656 NZD|Low: $9,656 NZD|High: $11,572 NZD|Avg: $10,593 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 1$9,656 NZD
Retailer 3$10,334 NZD
Retailer 4$10,830 NZD
Retailer 2$11,017 NZD

46 data points across 4 retailers

6 retailers$9,656 NZD to $12,243 NZD

A
Cheapest Retailer
-
$9,656 NZD
A
Retailer 2
-
$10,334 NZD
View
A
Retailer 3
-
$10,830 NZD
View
A
Retailer 4
-
$11,017 NZD
View
A
Retailer 5
-
$11,508 NZD
View
Most Expensive
A
GemTrove
GT-N-01366589-98 · Nov 6
$12,243 NZD
A$10,588 AUD
View
5 more retailers have this diamond
Prices start from $9,656 NZDSave up to $2,587 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.

A
1.51ct Round
$9,656 NZD