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Oval|Natural|GIA

1.01ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 1549475812

Certificate GIA 1549475812

Diamond specifications and retailer prices

From £1,748 GBP
HK$18,300 HKD
As of October 30, 2026
Save £2,299 GBP (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,047 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural oval diamond

This 1.01ct natural oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549475812. Listed at 23 retailers as of October 30, 2026, with prices from £1,748 to £4,047, a £2,299 spread on the same certified stone. NZ Jewellers lists it at £4,047. 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

1.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549475812
Dimensions8.43 × 5.71 × 3.27 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Needle, Natural
Top View
8.43 mm5.71 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1549475812
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.2%

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 30
Current: £4,047 GBP|Low: £1,748 GBP|High: £4,047 GBP|Avg: £2,590 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 30, 2026
Retailer 9£1,748 GBP
Retailer 2£1,866 GBP
Retailer 6£2,062 GBP
Retailer 5£2,108 GBP
Retailer 8£2,144 GBP
Retailer 12£2,273 GBP
Retailer 4£2,323 GBP
Retailer 18£2,323 GBP
Retailer 19£2,412 GBP
Retailer 13£2,427 GBP
Retailer 10£2,430 GBP
Retailer 11£2,460 GBP
Retailer 7£2,505 GBP
Retailer 3£2,681 GBP
Retailer 15£2,715 GBP
Retailer 17£2,829 GBP
Retailer 14£3,906 GBP
Retailer 16£3,915 GBP
NZ Jewellers£4,047 GBP

21 data points across 19 retailers

23 retailers£1,748 GBP to £4,047 GBP

A
Cheapest Retailer
-
£1,748 GBP
HK$18,300 HKD
A
Retailer 2
-
£1,866 GBP
₹238,091 INR
View
A
Retailer 3
-
£2,062 GBP
SGD 3,733 SGD
View
A
Retailer 4
-
£2,108 GBP
$2,825 USD
View
B+
Retailer 5
-
£2,144 GBP
$2,873 USD
View
Final sale: no returns
B+
Retailer 6
-
£2,182 GBP
$2,924 USD
View
B+
Retailer 7
-
£2,183 GBP
$2,925 USD
View
B+
Retailer 8
-
£2,273 GBP
View
B+
Retailer 9
-
£2,323 GBP
$3,113 USD
View
B+
Retailer 10
-
£2,323 GBP
$3,113 USD
View
B+
Retailer 11
-
£2,328 GBP
A$4,798 AUD
View
B+
Retailer 12
-
£2,412 GBP
$3,232 USD
View
B+
Retailer 13
-
£2,427 GBP
View
B+
Retailer 14
-
£2,430 GBP
$3,256 USD
View
B+
Retailer 15
-
£2,460 GBP
SGD 4,454 SGD
View
Retailer 16
-
£2,495 GBP
A$5,144 AUD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
£2,505 GBP
$3,357 USD
View
B+
Retailer 18
-
£2,681 GBP
$3,592 USD
View
B+
Retailer 19
-
£2,715 GBP
€3,465 EUR
View
B+
Retailer 20
-
£2,829 GBP
ZAR 61,234 ZAR
View
B
Retailer 21
-
£3,906 GBP
View
B
Retailer 22
-
£3,915 GBP
View
Most Expensive
B
NZ Jewellers
bf9691fe-419a-428b-8027-a697fbc137f6 · Oct 30
£4,047 GBP
$5,423 USD
View
22 more retailers have this diamond
Prices start from £1,748 GBPSave up to £2,299 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
1.01ct Oval
£1,748 GBP