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0.75ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6511557506

Certificate GIA 6511557506

Diamond specifications and retailer prices

From $966 USD
Save $2,340 USD (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,306 USD at NZ Jewellers
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 6511557506. Listed at 17 retailers, with prices from $966 to $3,306 at NZ Jewellers, a $2,340 spread on the same certified stone. 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6511557506
Dimensions5.84 × 5.80 × 3.62 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.84 mm5.80 mm0.75 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6511557506
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $1,035 USD|Low: $966 USD|High: $2,512 USD|Avg: $1,443 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 1, 2026
Retailer 9$966 USD
Retailer 1$1,035 USD
Retailer 11$1,255 USD
Retailer 4$1,270 USD
Retailer 12$1,373 USD
Retailer 2$1,465 USD
Retailer 10$1,494 USD
Retailer 3$1,692 USD
Retailer 7$1,727 USD
Retailer 6$1,765 USD
Retailer 8$1,999 USD
Retailer 5$2,512 USD

41 data points across 12 retailers

17 retailers$966 USD to $3,306 USD

A
Cheapest Retailer
-
$966 USD
A
Retailer 2
-
$1,035 USD
₹98,548 INR
View
A
Retailer 3
-
$1,255 USD
View
A
Retailer 4
-
$1,270 USD
View
A
Retailer 5
-
$1,355 USD
View
A
Retailer 6
-
$1,373 USD
View
A
Retailer 7
-
$1,418 USD
View
A
Retailer 8
-
$1,465 USD
View
A
Retailer 9
-
$1,498 USD
£1,179 GBP
View
A
Retailer 10
-
$1,564 USD
View
B+
Retailer 11
-
$1,692 USD
View
B+
Retailer 12
-
$1,727 USD
€1,645 EUR
View
B+
Retailer 13
-
$1,765 USD
A$2,715 AUD
View
B+
Retailer 14
-
$1,999 USD
ZAR 32,299 ZAR
View
B+
Retailer 15
-
$2,512 USD
£1,978 GBP
View
B
Retailer 16
-
$2,635 USD
View
Most Expensive
B
NZ Jewellers
53f9a249-a30c-43de-adb9-649ea0a11fb1 · Sep 26
$3,306 USD
View
16 more retailers have this diamond
Prices start from $966 USDSave up to $2,340 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.

A
0.75ct Round
$966 USD