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Marquise|Natural|GIA

0.30ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1565302529

Certificate GIA 1565302529

Diamond specifications and retailer prices

From €227 EUR
₹24,208 INR
As of November 2, 2026
Save €481 EUR (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €708 EUR at MOH London · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565302529. Listed at 17 retailers as of November 2, 2026, with prices from €227 to €708, a €481 spread on the same certified stone. MOH London lists it at €708. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.4°
Pavilion angle38.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565302529
Dimensions6.46 × 3.49 × 2.22 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizeNone
Top View
6.46 mm3.49 mm0.30 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565302529
Side View
Table 57.0%Crown 38.4°Girdle: STK-VTKPavilion 38.8°Culet: NoneDepth 63.6%

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: €708 EUR|Low: €226 EUR|High: €1,188 EUR|Avg: €447 EUR|-0.8%
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
November 3, 2026
Retailer 8€227 EUR
Retailer 7€276 EUR
Retailer 6€283 EUR
Retailer 4€307 EUR
Retailer 5€317 EUR
Retailer 3€330 EUR
Retailer 15€341 EUR
Retailer 2€396 EUR
Retailer 10€413 EUR
Retailer 14€420 EUR
Retailer 9€448 EUR
Retailer 13€475 EUR
Retailer 11€568 EUR
MOH London€708 EUR
Retailer 12€1,174 EUR

25 data points across 15 retailers

17 retailers€227 EUR to €708 EUR

A
Cheapest Retailer
-
€227 EUR
₹24,208 INR
A
Retailer 2
-
€274 EUR
HK$2,400 HKD
View
A
Retailer 3
-
€276 EUR
$310 USD
View
B+
Retailer 4
-
€283 EUR
$317 USD
View
Final sale: no returns
B+
Retailer 5
-
€307 EUR
$344 USD
View
B+
Retailer 6
-
€317 EUR
$355 USD
View
B+
Retailer 7
-
€330 EUR
$370 USD
View
B+
Retailer 8
-
€341 EUR
$383 USD
View
B
Retailer 9
-
€396 EUR
£350 GBP
View
B+
Retailer 10
-
€413 EUR
$463 USD
View
B
Retailer 11
-
€420 EUR
£371 GBP
View
B
Retailer 12
-
€448 EUR
$503 USD
View
B
Retailer 13
-
€475 EUR
ZAR 8,607 ZAR
View
Retailer 14
-
€516 EUR
A$890 AUD
View
Price last confirmed 30 days ago
B
Retailer 15
-
€568 EUR
View
Most Expensive
B
MOH London
24D782C3B · Nov 2
€708 EUR
£625 GBP
View
15 more retailers have this diamond
Prices start from €227 EURSave up to €481 EUR

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
€227 EUR