Round|Natural|GIA

0.75ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2544638351

Certificate GIA 2544638351

Diamond specifications and retailer prices

From $2,016 NZD
$1,136 USD
As of October 31, 2026
Save $1,989 NZD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,502 NZD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2544638351. Listed at 16 retailers as of October 31, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.75
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2544638351
Dimensions5.78 × 5.75 × 3.64 mm
L/W Ratio1.01
Star length50%
Top View
5.78 mm5.75 mm0.75 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2544638351
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.8°Culet: NoneDepth 63.2%

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: $3,044 NZD|Low: $1,907 NZD|High: $4,182 NZD|Avg: $2,824 NZD|+11.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7$2,016 NZD
Retailer 4$2,103 NZD
Retailer 9$2,307 NZD
Retailer 3$2,481 NZD
Retailer 6$2,693 NZD
Retailer 8$2,950 NZD
Retailer 1$3,044 NZD
Retailer 5$3,265 NZD
Retailer 2$4,004 NZD

43 data points across 9 retailers

16 retailers$2,016 NZD to $4,004 NZD

A
Cheapest Retailer
-
$2,016 NZD
$1,136 USD
Final sale: no returns
A
Retailer 2
-
$2,103 NZD
$1,185 USD
View
Retailer 3
-
$2,257 NZD
$1,272 USD
View
Price last confirmed 55 days ago
Retailer 4
-
$2,257 NZD
$1,272 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$2,257 NZD
$1,272 USD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$2,307 NZD
$1,300 USD
View
Retailer 7
-
$2,342 NZD
$1,320 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
$2,481 NZD
£1,101 GBP
View
Retailer 9
-
$2,603 NZD
$1,467 USD
View
Price last confirmed 33 days ago
Retailer 10
-
$2,603 NZD
$1,467 USD
View
Price last confirmed 57 days ago
A
Retailer 11
-
$2,693 NZD
£1,195 GBP
View
Retailer 12
-
$2,950 NZD
A$2,558 AUD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$3,044 NZD
€1,634 EUR
View
B+
Retailer 14
-
$3,265 NZD
ZAR 29,726 ZAR
View
B+
Retailer 15
-
$4,004 NZD
£1,777 GBP
View
Most Expensive
NZ Jewellers
376a7340-d1ae-4ea6-9ebf-8b159465bbcc · Sep 26
$5,502 NZD
$3,101 USD
View
Price last confirmed 36 days ago
15 more retailers have this diamond
Prices start from $2,016 NZDSave up to $1,989 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
0.75ct Round
$2,016 NZD