Oval|Natural|GIA

0.30ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6555936611

Certificate GIA 6555936611

Diamond specifications and retailer prices

From £190 GBP
₹24,210 INR
As of October 30, 2026
Save £398 GBP (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £588 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct natural oval diamond

This 0.3ct natural oval sits in the sub-half-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 6555936611. Listed at 18 retailers as of October 29, 2026, with prices from £190 to £588, a £398 spread on the same certified stone. MOH London lists it at £588. 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

0.30
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.21°
Pavilion angle38.75°
OriginNatural
Grading LabGIA
CertificateGIA 6555936611
Dimensions5.48 × 3.84 × 2.24 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Top View
5.48 mm3.84 mm0.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555936611
Side View
Table 63.0%Crown 32.21°Girdle: STK-VTKPavilion 38.75°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £588 GBP|Low: £189 GBP|High: £618 GBP|Avg: £341 GBP|-4.9%
MOH London
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
October 30, 2026
Retailer 2£190 GBP
Retailer 10£220 GBP
Retailer 5£230 GBP
Retailer 13£234 GBP
Retailer 11£253 GBP
Retailer 6£278 GBP
Retailer 8£327 GBP
Retailer 9£347 GBP
Retailer 3£348 GBP
Retailer 14£368 GBP
Retailer 7£393 GBP
Retailer 4£423 GBP
Retailer 12£433 GBP
MOH London£588 GBP

30 data points across 14 retailers

18 retailers£190 GBP to £588 GBP

A
Cheapest Retailer
-
£190 GBP
₹24,210 INR
A
Retailer 2
-
£220 GBP
HK$2,300 HKD
View
A
Retailer 3
-
£230 GBP
$308 USD
View
A
Retailer 4
-
£234 GBP
$313 USD
View
Final sale: no returns
A
Retailer 5
-
£253 GBP
$339 USD
View
Retailer 6
-
£266 GBP
$356 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
£278 GBP
SGD 503 SGD
View
Retailer 8
-
£296 GBP
$397 USD
View
Price last confirmed 31 days ago
B+
Retailer 9
-
£327 GBP
View
B+
Retailer 10
-
£347 GBP
View
B
Retailer 11
-
£348 GBP
$466 USD
View
Retailer 12
-
£357 GBP
$479 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
£368 GBP
$493 USD
View
B+
Retailer 14
-
£393 GBP
ZAR 8,498 ZAR
View
Retailer 15
-
£423 GBP
A$873 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
£433 GBP
€552 EUR
View
Most Expensive
B
MOH London
F5AA6797E · Oct 29
£588 GBP
View
16 more retailers have this diamond
Prices start from £190 GBPSave up to £398 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
0.30ct Oval
£190 GBP