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Cushion|Natural|GIA

1.70ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 7551048834

Certificate GIA 7551048834

Diamond specifications and retailer prices

From $8,017 AUD
HK$44,000 HKD
As of October 30, 2026
Save $6,915 AUD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,932 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551048834. Listed at 12 retailers as of October 29, 2026, with prices from $8,017 to $14,932, a $6,915 spread on the same certified stone. MOH London lists it at $14,932. 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

1.70
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7551048834
Dimensions8.67 × 5.82 × 4.05 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
8.67 mm5.82 mm1.70 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7551048834
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.5%

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 30
Current: $14,932 AUD|Low: $8,017 AUD|High: $16,432 AUD|Avg: $10,447 AUD|-9.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$8,017 AUD
Retailer 2$8,597 AUD
Retailer 12$9,219 AUD
Retailer 7$9,244 AUD
Retailer 8$9,837 AUD
Retailer 10$9,902 AUD
Retailer 5$10,048 AUD
Retailer 4$10,203 AUD
Retailer 9$10,391 AUD
Retailer 3$10,402 AUD
Retailer 6$11,628 AUD
MOH London$14,932 AUD

33 data points across 12 retailers

12 retailers$8,017 AUD to $14,932 AUD

A
Cheapest Retailer
-
$8,017 AUD
HK$44,000 HKD
A
Retailer 2
-
$8,597 AUD
₹575,212 INR
View
Retailer 3
-
$9,219 AUD
SGD 8,752 SGD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$9,244 AUD
$6,494 USD
View
B+
Retailer 5
-
$9,837 AUD
$6,911 USD
View
Final sale: no returns
B+
Retailer 6
-
$9,902 AUD
SGD 9,401 SGD
View
B+
Retailer 7
-
$10,048 AUD
£5,558 GBP
View
B+
Retailer 8
-
$10,203 AUD
$7,168 USD
View
B+
Retailer 9
-
$10,391 AUD
$7,300 USD
View
B+
Retailer 10
-
$11,443 AUD
View
B+
Retailer 11
-
$11,628 AUD
€7,780 EUR
View
Most Expensive
B
MOH London
3912FC065 · Oct 29
$14,932 AUD
£8,260 GBP
View
11 more retailers have this diamond
Prices start from $8,017 AUDSave up to $6,915 AUD

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
1.70ct Cushion
$8,017 AUD