Round|Natural|GIA

0.75ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2544638351

Certificate GIA 2544638351

Diamond specifications and retailer prices

From $1,136 USD
As of October 28, 2026
Save $1,132 USD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,101 USD 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 28, 2026, with a 100% 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
Color
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 28
Current: $1,394 USD|Low: $1,075 USD|High: $2,357 USD|Avg: $1,587 USD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$1,136 USD
Retailer 7$1,225 USD
Retailer 9$1,300 USD
Retailer 1$1,394 USD
Retailer 4$1,518 USD
Retailer 8$1,663 USD
Retailer 3$1,719 USD
Retailer 6$1,894 USD
Retailer 2$2,268 USD

43 data points across 9 retailers

16 retailers$1,136 USD to $2,268 USD

A
Cheapest Retailer
-
$1,136 USD
Final sale: no returns
A
Retailer 2
-
$1,225 USD
View
A
Retailer 3
-
$1,272 USD
View
Price last confirmed 52 days ago
A
Retailer 4
-
$1,272 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$1,272 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$1,300 USD
View
A
Retailer 7
-
$1,320 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$1,394 USD
£1,098 GBP
View
A
Retailer 9
-
$1,467 USD
View
Price last confirmed 30 days ago
A
Retailer 10
-
$1,467 USD
View
Price last confirmed 53 days ago
A
Retailer 11
-
$1,518 USD
£1,195 GBP
View
A
Retailer 12
-
$1,663 USD
A$2,558 AUD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$1,719 USD
€1,637 EUR
View
B+
Retailer 14
-
$1,894 USD
ZAR 30,604 ZAR
View
B+
Retailer 15
-
$2,268 USD
£1,786 GBP
View
Most Expensive
B
NZ Jewellers
376a7340-d1ae-4ea6-9ebf-8b159465bbcc · Sep 26
$3,101 USD
View
Price last confirmed 33 days ago
15 more retailers have this diamond
Prices start from $1,136 USDSave up to $1,132 USD

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
$1,136 USD