Round|Natural|GIA

0.74ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6551623376

Certificate GIA 6551623376

Diamond specifications and retailer prices

From £789 GBP
As of November 6, 2026
Save £1,144 GBP (59%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,635 GBP at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 0.74ct natural round diamond

This 0.74ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551623376. Listed at 23 retailers as of November 4, 2026, with a 145% 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

0.74
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551623376
Dimensions5.74 × 5.70 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.74 mm5.70 mm0.74 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551623376
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°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 6
Current: £2,582 GBP|Low: £756 GBP|High: £2,582 GBP|Avg: £1,238 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
Retailer 20
November 6, 2026
Retailer 19£789 GBP
Retailer 2£791 GBP
Retailer 5£977 GBP
Retailer 6£989 GBP
Retailer 18£1,003 GBP
Retailer 9£1,059 GBP
Retailer 10£1,059 GBP
Retailer 20£1,076 GBP
Retailer 11£1,080 GBP
Retailer 12£1,093 GBP
Retailer 3£1,108 GBP
Retailer 4£1,133 GBP
Retailer 13£1,155 GBP
Retailer 8£1,221 GBP
Retailer 17£1,332 GBP
Retailer 14£1,360 GBP
Retailer 7£1,381 GBP
Retailer 15£1,580 GBP
Retailer 16£1,933 GBP
NZ Jewellers£2,582 GBP

34 data points across 20 retailers

23 retailers£789 GBP to £1,933 GBP

A
Cheapest Retailer
-
£789 GBP
A
Retailer 2
-
£791 GBP
View
B+
Retailer 3
-
£977 GBP
View
Final sale: no returns
B+
Retailer 4
-
£989 GBP
View
B+
Retailer 5
-
£1,003 GBP
View
Retailer 6
-
£1,059 GBP
View
Price last confirmed 9 days ago
Retailer 7
-
£1,059 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£1,076 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£1,080 GBP
View
Retailer 10
-
£1,080 GBP
View
Price last confirmed 44 days ago
Retailer 11
-
£1,093 GBP
View
Price last confirmed 10 days ago
Retailer 12
-
£1,108 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£1,133 GBP
View
B+
Retailer 14
-
£1,155 GBP
View
Retailer 15
-
£1,221 GBP
View
Price last confirmed 10 days ago
Retailer 16
-
£1,247 GBP
View
Price last confirmed 45 days ago
B+
Retailer 17
-
£1,332 GBP
View
B+
Retailer 18
-
£1,360 GBP
View
Retailer 19
-
£1,381 GBP
View
Price last confirmed 32 days ago
B
Retailer 20
-
£1,580 GBP
View
B
Retailer 21
-
£1,933 GBP
View
Retailer 22
-
£2,582 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
bab01f2b-4aac-449f-af5d-085920ce3a3b · Sep 21
£2,635 GBP
$3,546 USD
View
Price last confirmed 45 days ago
22 more retailers have this diamond
Prices start from £789 GBPSave up to £1,144 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
0.74ct Round
£789 GBP