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Oval|Natural|GIA

0.71ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 1537020978

Certificate GIA 1537020978

Diamond specifications and retailer prices

From £660 GBP
As of November 6, 2026
Save £978 GBP (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,639 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.71ct natural oval diamond

This 0.71ct natural oval sits in the half to three-quarter 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 1537020978. Listed at 11 retailers as of November 4, 2026, with prices from £660 to £1,639, a £978 spread on the same certified stone. MOH London lists it at £1,639. 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

0.71
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1537020978
Dimensions6.76 × 5.12 × 3.25 mm
L/W Ratio1.32
Girdle conditionFaceted
Key to symbols
Feather, Crystal
Top View
6.76 mm5.12 mm0.71 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1537020978
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.4%

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: £1,639 GBP|Low: £660 GBP|High: £1,871 GBP|Avg: £1,101 GBP|-12.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£660 GBP
Retailer 7£669 GBP
Retailer 11£926 GBP
Retailer 8£932 GBP
Retailer 9£997 GBP
Retailer 5£1,013 GBP
Retailer 10£1,136 GBP
Retailer 4£1,247 GBP
Retailer 3£1,316 GBP
Retailer 6£1,340 GBP
MOH London£1,639 GBP

37 data points across 11 retailers

11 retailers£660 GBP to £1,639 GBP

A
Cheapest Retailer
-
£660 GBP
A
Retailer 2
-
£669 GBP
View
Retailer 3
-
£926 GBP
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£932 GBP
View
B+
Retailer 5
-
£997 GBP
View
B+
Retailer 6
-
£1,013 GBP
View
B+
Retailer 7
-
£1,136 GBP
View
B
Retailer 8
-
£1,247 GBP
View
Retailer 9
-
£1,316 GBP
View
Price last confirmed 32 days ago
B
Retailer 10
-
£1,340 GBP
View
Most Expensive
B
MOH London
6083AF137 · Nov 4
£1,639 GBP
View
10 more retailers have this diamond
Prices start from £660 GBPSave up to £978 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
0.71ct Oval
£660 GBP