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Marquise|Natural|GIA

1.52ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 6551696185

Certificate GIA 6551696185

Diamond specifications and retailer prices

From $12,635 AUD
£6,989 GBP
As of October 31, 2026
Save $8,222 AUD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,857 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.52ct natural marquise diamond

This 1.52ct natural marquise sits in the one-and-a-half to two 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 6551696185. Listed at 10 retailers as of October 30, 2026, with prices from $12,635 to $20,857, a $8,222 spread on the same certified stone. NZ Jewellers lists it at $20,857. 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

1.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6551696185
Dimensions10.64 × 5.98 × 3.94 mm
L/W Ratio1.78
Top View
10.64 mm5.98 mm1.52 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6551696185
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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: $20,857 AUD|Low: $12,558 AUD|High: $21,391 AUD|Avg: $15,707 AUD|-2.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$12,635 AUD
Retailer 8$12,955 AUD
Retailer 2$13,674 AUD
Retailer 10$13,967 AUD
Retailer 5$14,043 AUD
Retailer 7$14,965 AUD
Retailer 6$15,194 AUD
Retailer 4$17,052 AUD
Retailer 9$19,875 AUD
NZ Jewellers$20,857 AUD

40 data points across 10 retailers

10 retailers$12,635 AUD to $20,857 AUD

A
Cheapest Retailer
-
$12,635 AUD
£6,989 GBP
A
Retailer 2
-
$12,955 AUD
$9,100 USD
View
A
Retailer 3
-
$13,674 AUD
$9,605 USD
View
Retailer 4
-
$13,967 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$14,043 AUD
£7,767 GBP
View
B+
Retailer 6
-
$14,965 AUD
$10,512 USD
View
B+
Retailer 7
-
$15,194 AUD
$10,673 USD
View
B+
Retailer 8
-
$17,052 AUD
$11,978 USD
View
B+
Retailer 9
-
$19,875 AUD
£10,993 GBP
View
Most Expensive
B
NZ Jewellers
95b5d40d-b1c5-4f51-94ea-e8e876a6cd93 · Oct 30
$20,857 AUD
$14,651 USD
View
9 more retailers have this diamond
Prices start from $12,635 AUDSave up to $8,222 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
1.52ct Marquise
$12,635 AUD