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Cushion|Natural|GIA

0.30ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 2557052790

Certificate GIA 2557052790

Diamond specifications and retailer prices

From $470 SGD
$367 USD
As of October 27, 2026
Save $685 SGD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,156 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.3ct natural cushion diamond

This 0.3ct natural cushion sits in the sub-half-carat band, graded E 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 2557052790. Listed at 17 retailers as of October 27, 2026, with prices from $470 to $1,156, a $685 spread on the same certified stone. MOH London lists it at $1,156. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle37.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557052790
Dimensions3.81 × 3.73 × 2.61 mm
L/W Ratio1.02
Top View
3.81 mm3.73 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557052790
Side View
Table 65.0%Crown 32°Girdle: MED-VTKPavilion 37.2°Culet: NoneDepth 70.0%

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 27
Current: $1,156 SGD|Low: $297 SGD|High: $1,162 SGD|Avg: $583 SGD|+20.1%
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 5$297 SGD
Retailer 6$345 SGD
Retailer 8$372 SGD
Retailer 11$433 SGD
Retailer 4$470 SGD
Retailer 3$486 SGD
Retailer 10$515 SGD
Retailer 17$519 SGD
Retailer 12$549 SGD
Retailer 9$569 SGD
Retailer 14$609 SGD
Retailer 7$659 SGD
Retailer 19$677 SGD
Retailer 15$698 SGD
Retailer 18$743 SGD
Retailer 16$788 SGD
Retailer 13$922 SGD
Retailer 2$1,011 SGD
MOH London$1,156 SGD

32 data points across 19 retailers

17 retailers$470 SGD to $1,156 SGD

Retailer 1
-
$297 SGD
₹22,046 INR
Price last confirmed 15 days ago
Retailer 2
-
$345 SGD
HK$2,100 HKD
View
Price last confirmed 25 days ago
Retailer 3
-
$372 SGD
$290 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$433 SGD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$470 SGD
$367 USD
View
Final sale: no returns
A
Retailer 6
-
$486 SGD
$379 USD
View
Retailer 7
-
$519 SGD
$405 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$549 SGD
$428 USD
View
B+
Retailer 9
-
$609 SGD
£374 GBP
View
Retailer 10
-
$659 SGD
A$791 AUD
View
Price last confirmed 26 days ago
B+
Retailer 11
-
$677 SGD
$528 USD
View
B+
Retailer 12
-
$698 SGD
£429 GBP
View
B
Retailer 13
-
$743 SGD
$580 USD
View
B
Retailer 14
-
$788 SGD
ZAR 9,933 ZAR
View
B
Retailer 15
-
$922 SGD
€685 EUR
View
B
Retailer 16
-
$1,011 SGD
£621 GBP
View
Most Expensive
B
MOH London
C3FF5DD05 · Oct 29
$1,156 SGD
£710 GBP
View
16 more retailers have this diamond
Prices start from $470 SGDSave up to $685 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 Cushion
$470 SGD