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Marquise|Natural|GIA

1.53ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 7556478519

Certificate GIA 7556478519

Diamond specifications and retailer prices

From $10,715 AUD
HK$58,800 HKD
As of October 30, 2026
Save $13,262 AUD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $23,976 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.53ct natural marquise diamond

This 1.53ct natural marquise 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 7556478519. Listed at 14 retailers as of October 30, 2026, with prices from $10,715 to $23,976, a $13,262 spread on the same certified stone. NZ Jewellers lists it at $23,976. 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

1.53
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 7556478519
Dimensions11.78 × 5.96 × 3.72 mm
L/W Ratio1.98
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
11.78 mm5.96 mm1.53 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556478519
Side View
Table 59.0%Crown 34°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 62.5%

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 30
Current: $23,976 AUD|Low: $10,688 AUD|High: $23,976 AUD|Avg: $14,261 AUD|+19.3%
NZ Jewellers
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 8$10,715 AUD
Retailer 2$11,034 AUD
Retailer 4$11,922 AUD
Retailer 12$12,566 AUD
Retailer 9$13,232 AUD
Retailer 5$13,548 AUD
Retailer 10$14,336 AUD
Retailer 7$14,555 AUD
Retailer 11$14,702 AUD
Retailer 3$16,541 AUD
Retailer 6$18,823 AUD
NZ Jewellers$23,976 AUD

32 data points across 12 retailers

14 retailers$10,715 AUD to $23,976 AUD

A
Cheapest Retailer
-
$10,715 AUD
HK$58,800 HKD
A
Retailer 2
-
$11,034 AUD
₹738,196 INR
View
A
Retailer 3
-
$11,319 AUD
View
Retailer 4
-
$11,922 AUD
SGD 11,317 SGD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$12,566 AUD
$8,827 USD
View
B+
Retailer 6
-
$13,232 AUD
$9,295 USD
View
Final sale: no returns
A
Retailer 7
-
$13,548 AUD
£7,494 GBP
View
A
Retailer 8
-
$13,656 AUD
View
A
Retailer 9
-
$14,336 AUD
$10,070 USD
View
A
Retailer 10
-
$14,555 AUD
$10,224 USD
View
A
Retailer 11
-
$14,702 AUD
$10,327 USD
View
B+
Retailer 12
-
$16,541 AUD
$11,619 USD
View
B
Retailer 13
-
$18,823 AUD
£10,411 GBP
View
Most Expensive
B
NZ Jewellers
bd64647e-0702-43c3-9464-721266b7b7f2 · Oct 30
$23,976 AUD
$16,842 USD
View
13 more retailers have this diamond
Prices start from $10,715 AUDSave up to $13,262 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
1.53ct Marquise
$10,715 AUD