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Marquise|Natural|GIA

0.30ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 5566198069

Certificate GIA 5566198069

Diamond specifications and retailer prices

From £146 GBP
₹18,607 INR
As of November 2, 2026
Save £317 GBP (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £463 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566198069. Listed at 17 retailers as of November 1, 2026, with prices from £146 to £463, a £317 spread on the same certified stone. MOH London lists it at £463. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle34.7°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 5566198069
Dimensions6.87 × 3.53 × 2.09 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Top View
6.87 mm3.53 mm0.30 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 5566198069
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 39°Culet: NoneDepth 59.4%

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 2
Current: £463 GBP|Low: £146 GBP|High: £942 GBP|Avg: £299 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
Retailer 15
Retailer 16
November 2, 2026
Retailer 2£146 GBP
Retailer 7£185 GBP
Retailer 16£201 GBP
Retailer 6£202 GBP
Retailer 8£209 GBP
Retailer 15£216 GBP
Retailer 5£219 GBP
Retailer 4£224 GBP
Retailer 9£254 GBP
Retailer 14£270 GBP
Retailer 12£275 GBP
Retailer 3£299 GBP
Retailer 10£321 GBP
Retailer 11£350 GBP
MOH London£463 GBP
Retailer 13£908 GBP

27 data points across 16 retailers

17 retailers£146 GBP to £463 GBP

A
Cheapest Retailer
-
£146 GBP
₹18,607 INR
A
Retailer 2
-
£182 GBP
HK$1,900 HKD
View
B+
Retailer 3
-
£185 GBP
$248 USD
View
Final sale: no returns
A
Retailer 4
-
£201 GBP
$269 USD
View
A
Retailer 5
-
£202 GBP
$271 USD
View
A
Retailer 6
-
£209 GBP
$280 USD
View
A
Retailer 7
-
£216 GBP
$289 USD
View
A
Retailer 8
-
£219 GBP
SGD 396 SGD
View
A
Retailer 9
-
£224 GBP
$300 USD
View
B+
Retailer 10
-
£254 GBP
View
B+
Retailer 11
-
£270 GBP
$362 USD
View
B+
Retailer 12
-
£275 GBP
View
B
Retailer 13
-
£299 GBP
$400 USD
View
B
Retailer 14
-
£321 GBP
$430 USD
View
B
Retailer 15
-
£350 GBP
€446 EUR
View
Most Expensive
B
MOH London
1E1209FEC · Nov 1
£463 GBP
View
15 more retailers have this diamond
Prices start from £146 GBPSave up to £317 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 Marquise
£146 GBP