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Radiant|Natural|GIA

0.70ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 5553358190

Certificate GIA 5553358190

Diamond specifications and retailer prices

From £1,284 GBP
As of October 30, 2026
Save £736 GBP (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,020 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct natural radiant diamond

This 0.7ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553358190. Listed at 7 retailers as of October 29, 2026, with prices from £1,284 to £2,020, a £736 spread on the same certified stone. MOH London lists it at £2,020. 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

0.70
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5553358190
Dimensions6.10 × 4.53 × 2.90 mm
L/W Ratio1.35
Top View
6.10 mm4.53 mm0.70 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5553358190
Side View
Table 69.0%CrownGirdle: ThickPavilionCuletDepth 64.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,020 GBP|Low: £1,218 GBP|High: £2,033 GBP|Avg: £1,548 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2£1,284 GBP
Retailer 7£1,303 GBP
Retailer 4£1,400 GBP
Retailer 6£1,401 GBP
Retailer 3£1,564 GBP
Retailer 5£1,876 GBP
MOH London£2,020 GBP

39 data points across 7 retailers

7 retailers£1,284 GBP to £2,020 GBP

B
Cheapest Retailer
-
£1,284 GBP
B
Retailer 2
-
£1,303 GBP
$1,746 USD
View
B
Retailer 3
-
£1,400 GBP
View
B
Retailer 4
-
£1,401 GBP
$1,877 USD
View
B
Retailer 5
-
£1,564 GBP
€1,996 EUR
View
B
Retailer 6
-
£1,876 GBP
CA$3,492 CAD
View
Most Expensive
B
MOH London
43063304E · Oct 29
£2,020 GBP
View
6 more retailers have this diamond
Prices start from £1,284 GBPSave up to £736 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.

B
0.70ct Radiant
£1,284 GBP