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Round|Natural|GIA

0.75ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5566681834

Certificate GIA 5566681834

Diamond specifications and retailer prices

From £934 GBP
HK$9,700 HKD
As of October 29, 2026
Save £2,219 GBP (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,153 GBP at NZ Jewellers · As of October 27, 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 5566681834. Listed at 19 retailers as of October 27, 2026, with prices from £934 to £3,153, a £2,219 spread on the same certified stone. NZ Jewellers lists it at £3,153. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566681834
Dimensions5.75 × 5.79 × 3.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Crystal
Top View
5.75 mm5.79 mm0.75 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566681834
Side View
Table 58.0%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: Oct 29
Current: £3,153 GBP|Low: £934 GBP|High: £3,153 GBP|Avg: £1,526 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 8£934 GBP
Retailer 11£1,168 GBP
Retailer 19£1,178 GBP
Retailer 4£1,193 GBP
Retailer 15£1,193 GBP
Retailer 6£1,293 GBP
Retailer 18£1,300 GBP
Retailer 9£1,317 GBP
Retailer 7£1,352 GBP
Retailer 2£1,436 GBP
Retailer 16£1,492 GBP
Retailer 5£1,501 GBP
Retailer 3£1,562 GBP
Retailer 12£1,640 GBP
Retailer 14£1,757 GBP
Retailer 10£1,812 GBP
Retailer 17£1,926 GBP
Retailer 13£2,278 GBP
NZ Jewellers£3,153 GBP

6 data points across 19 retailers

19 retailers£934 GBP to £3,153 GBP

A
Cheapest Retailer
-
£934 GBP
HK$9,700 HKD
A
Retailer 2
-
£1,168 GBP
SGD 2,097 SGD
View
A
Retailer 3
-
£1,178 GBP
$1,565 USD
View
A
Retailer 4
-
£1,193 GBP
$1,585 USD
View
A
Retailer 5
-
£1,193 GBP
$1,585 USD
View
Final sale: no returns
B+
Retailer 6
-
£1,293 GBP
$1,718 USD
View
B+
Retailer 7
-
£1,300 GBP
$1,727 USD
View
B+
Retailer 8
-
£1,317 GBP
SGD 2,364 SGD
View
B+
Retailer 9
-
£1,352 GBP
$1,797 USD
View
B+
Retailer 10
-
£1,436 GBP
View
B+
Retailer 11
-
£1,492 GBP
$1,982 USD
View
B+
Retailer 12
-
£1,501 GBP
View
B+
Retailer 13
-
£1,562 GBP
$2,076 USD
View
B+
Retailer 14
-
£1,640 GBP
View
B+
Retailer 15
-
£1,757 GBP
€2,223 EUR
View
B+
Retailer 16
-
£1,812 GBP
$2,408 USD
View
B+
Retailer 17
-
£1,926 GBP
ZAR 41,348 ZAR
View
B
Retailer 18
-
£2,278 GBP
View
Most Expensive
B
NZ Jewellers
9df74f09-fb50-4ee8-a8b5-4080ad4037c2 · Oct 27
£3,153 GBP
$4,190 USD
View
18 more retailers have this diamond
Prices start from £934 GBPSave up to £2,219 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
£934 GBP