Marquise|Natural|GIA

0.30ct E SI1 Marquise Natural Diamond

VG • E/SI1 • GIA 2507707714

Certificate GIA 2507707714

Diamond specifications and retailer prices

From HK$1,792 HKD
₹21,751 INR
As of October 31, 2026
Save HK$3,908 HKD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,470 HKD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2507707714. Listed at 18 retailers as of October 31, 2026, with a 218% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2507707714
Dimensions6.45 × 3.68 × 2.23 mm
L/W Ratio1.75
Top View
6.45 mm3.68 mm0.30 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2507707714
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.6%

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: Oct 31
Current: HK$3,173 HKD|Low: HK$1,787 HKD|High: HK$5,769 HKD|Avg: HK$3,792 HKD|+5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3HK$1,792 HKD
Retailer 1HK$3,173 HKD
Retailer 6HK$3,385 HKD
Retailer 5HK$3,829 HKD
Retailer 7HK$3,956 HKD
Retailer 4HK$4,646 HKD
Retailer 2HK$5,699 HKD

37 data points across 7 retailers

18 retailersHK$1,792 HKD to HK$5,699 HKD

A
Cheapest Retailer
-
HK$1,792 HKD
₹21,751 INR
A
Retailer 2
-
HK$2,109 HKD
View
Retailer 3
-
HK$2,471 HKD
$315 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$2,653 HKD
SGD 457 SGD
View
Retailer 5
-
HK$2,660 HKD
$339 USD
View
Price last confirmed 16 days ago
Retailer 6
-
HK$2,754 HKD
$351 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
HK$2,848 HKD
$363 USD
View
B+
Retailer 8
-
HK$3,173 HKD
£318 GBP
View
Retailer 9
-
HK$3,327 HKD
$424 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
HK$3,385 HKD
£340 GBP
View
B+
Retailer 11
-
HK$3,494 HKD
$445 USD
View
B
Retailer 12
-
HK$3,615 HKD
$461 USD
View
B
Retailer 13
-
HK$3,797 HKD
$484 USD
View
B
Retailer 14
-
HK$3,829 HKD
ZAR 7,884 ZAR
View
Retailer 15
-
HK$3,956 HKD
A$776 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
HK$4,646 HKD
€564 EUR
View
B
Retailer 17
-
HK$5,699 HKD
£572 GBP
View
Most Expensive
NZ Jewellers
73dfa89b-5204-4f17-9c5a-44fa565bd6b0 · Oct 17
HK$9,470 HKD
$1,207 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$1,792 HKDSave up to HK$3,908 HKD

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
HK$1,792 HKD