Marquise|Natural|GIA

0.30ct E SI1 Marquise Natural Diamond

VG • E/SI1 • GIA 2507707714

Certificate GIA 2507707714

Diamond specifications and retailer prices

From $292 SGD
₹21,751 INR
As of October 31, 2026
Save $643 SGD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,543 SGD 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 29, 2026, with a 220% 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $292 SGD|Low: $291 SGD|High: $940 SGD|Avg: $617 SGD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 1$292 SGD
Retailer 2$513 SGD
Retailer 6$552 SGD
Retailer 4$624 SGD
Retailer 7$645 SGD
Retailer 3$757 SGD
Retailer 5$935 SGD

37 data points across 7 retailers

18 retailers$292 SGD to $935 SGD

A
Cheapest Retailer
-
$292 SGD
₹21,751 INR
A
Retailer 2
-
$344 SGD
HK$2,100 HKD
View
Retailer 3
-
$403 SGD
$315 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$432 SGD
View
Retailer 5
-
$433 SGD
$339 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$449 SGD
$351 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$464 SGD
$363 USD
View
B+
Retailer 8
-
$513 SGD
£316 GBP
View
Retailer 9
-
$542 SGD
$424 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$552 SGD
£340 GBP
View
B+
Retailer 11
-
$569 SGD
$445 USD
View
B
Retailer 12
-
$589 SGD
$461 USD
View
B
Retailer 13
-
$619 SGD
$484 USD
View
B
Retailer 14
-
$624 SGD
ZAR 7,884 ZAR
View
Retailer 15
-
$645 SGD
A$776 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$757 SGD
€564 EUR
View
B
Retailer 17
-
$935 SGD
£576 GBP
View
Most Expensive
NZ Jewellers
73dfa89b-5204-4f17-9c5a-44fa565bd6b0 · Oct 17
$1,543 SGD
$1,207 USD
View
Price under review
17 more retailers have this diamond
Prices start from $292 SGDSave up to $643 SGD

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
$292 SGD