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Round|Natural|GIA

1.75ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 7526266643

Certificate GIA 7526266643

Diamond specifications and retailer prices

From $5,863 AUD
As of November 5, 2026
Save $8,282 AUD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $14,144 AUD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.75ct natural round diamond

This 1.75ct natural round sits in the one-and-a-half to two carat band, graded N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7526266643. Listed at 5 retailers as of November 5, 2026, with prices from $5,863 to $14,144, a $8,282 spread on the same certified stone. Cape Diamonds lists it at $14,144. 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

1.75
Carat
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7526266643
Dimensions7.66 × 7.60 × 4.80 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.66 mm7.60 mm1.75 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7526266643
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $14,144 AUD|Low: $5,754 AUD|High: $14,243 AUD|Avg: $7,880 AUD|+119.0%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$5,863 AUD
Retailer 4$10,678 AUD
Retailer 5$11,594 AUD
Retailer 3$13,376 AUD
Cape Diamonds$14,144 AUD

25 data points across 5 retailers

5 retailers$5,863 AUD to $14,144 AUD

B
Cheapest Retailer
-
$5,863 AUD
C
Retailer 2
-
$10,678 AUD
View
C
Retailer 3
-
$11,594 AUD
View
C
Retailer 4
-
$13,376 AUD
View
Most Expensive
C
Cape Diamonds
cert_7526266643 · Nov 5
$14,144 AUD
ZAR 159,960 ZAR
View
4 more retailers have this diamond
Prices start from $5,863 AUDSave up to $8,282 AUD

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
1.75ct Round
$5,863 AUD