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Round|Natural|GIA

0.75ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6512102412

Certificate GIA 6512102412

Diamond specifications and retailer prices

From £1,165 GBP
As of November 4, 2026
Save £2,477 GBP (68%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £3,643 GBP at NZ Jewellers · As of November 5, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512102412. Listed at 24 retailers as of November 4, 2026, with prices from £1,165 to £3,643, a £2,477 spread on the same certified stone. NZ Jewellers lists it at £3,643. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6512102412
Dimensions5.83 × 5.79 × 3.64 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.83 mm5.79 mm0.75 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6512102412
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: Nov 4
Current: £3,643 GBP|Low: £1,165 GBP|High: £3,643 GBP|Avg: £1,751 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 18£1,165 GBP
Retailer 6£1,207 GBP
Retailer 9£1,233 GBP
Retailer 14£1,265 GBP
Retailer 10£1,305 GBP
Retailer 3£1,353 GBP
Retailer 8£1,353 GBP
Retailer 4£1,397 GBP
Retailer 5£1,416 GBP
Retailer 12£1,561 GBP
Retailer 7£1,584 GBP
Retailer 21£1,584 GBP
Retailer 2£1,612 GBP
Retailer 22£1,636 GBP
Retailer 19£1,704 GBP
Retailer 20£1,718 GBP
Retailer 11£1,768 GBP
Retailer 15£1,864 GBP
Retailer 13£1,898 GBP
Retailer 16£2,230 GBP
Retailer 17£2,609 GBP
NZ Jewellers£3,643 GBP

42 data points across 22 retailers

24 retailers£1,165 GBP to £3,643 GBP

A
Cheapest Retailer
-
£1,165 GBP
B+
Retailer 2
-
£1,207 GBP
View
B+
Retailer 3
-
£1,233 GBP
View
B+
Retailer 4
-
£1,265 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,278 GBP
View
B+
Retailer 6
-
£1,305 GBP
View
B+
Retailer 7
-
£1,353 GBP
View
Retailer 8
-
£1,353 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,397 GBP
View
B+
Retailer 10
-
£1,416 GBP
View
B+
Retailer 11
-
£1,561 GBP
View
B+
Retailer 12
-
£1,584 GBP
View
B+
Retailer 13
-
£1,584 GBP
View
B+
Retailer 14
-
£1,612 GBP
View
B+
Retailer 15
-
£1,636 GBP
View
B
Retailer 16
-
£1,704 GBP
View
B
Retailer 17
-
£1,718 GBP
View
B
Retailer 18
-
£1,768 GBP
View
Retailer 19
-
£1,864 GBP
View
Price last confirmed 32 days ago
B
Retailer 20
-
£1,898 GBP
View
B
Retailer 21
-
£2,230 GBP
View
B
Retailer 22
-
£2,609 GBP
View
B
Retailer 23
-
£2,680 GBP
View
Most Expensive
B
NZ Jewellers
f2e90d52-99ba-4875-8e31-a7b2668635e9 · Nov 5
£3,643 GBP
$4,876 USD
View
23 more retailers have this diamond
Prices start from £1,165 GBPSave up to £2,477 GBP

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
£1,165 GBP