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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 $13,354 NZD
HK$58,800 HKD
As of October 30, 2026
Save $16,529 NZD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,883 NZD 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 $13,354 to $29,883, a $16,529 spread on the same certified stone. NZ Jewellers lists it at $29,883. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $29,883 NZD|Low: $13,321 NZD|High: $29,883 NZD|Avg: $17,802 NZD|+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 31, 2026
Retailer 8$13,354 NZD
Retailer 2$13,705 NZD
Retailer 4$14,859 NZD
Retailer 12$15,662 NZD
Retailer 9$16,492 NZD
Retailer 5$16,886 NZD
Retailer 10$17,867 NZD
Retailer 7$18,140 NZD
Retailer 11$18,323 NZD
Retailer 3$20,616 NZD
Retailer 6$23,460 NZD
NZ Jewellers$29,883 NZD

33 data points across 12 retailers

14 retailers$13,354 NZD to $29,883 NZD

A
Cheapest Retailer
-
$13,354 NZD
HK$58,800 HKD
A
Retailer 2
-
$13,705 NZD
₹735,635 INR
View
A
Retailer 3
-
$14,108 NZD
A$12,233 AUD
View
Retailer 4
-
$14,859 NZD
SGD 11,317 SGD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$15,662 NZD
$8,827 USD
View
B+
Retailer 6
-
$16,492 NZD
$9,295 USD
View
Final sale: no returns
A
Retailer 7
-
$16,886 NZD
£7,494 GBP
View
A
Retailer 8
-
$17,020 NZD
A$14,758 AUD
View
A
Retailer 9
-
$17,867 NZD
$10,070 USD
View
A
Retailer 10
-
$18,140 NZD
$10,224 USD
View
A
Retailer 11
-
$18,323 NZD
$10,327 USD
View
B+
Retailer 12
-
$20,616 NZD
$11,619 USD
View
B
Retailer 13
-
$23,460 NZD
£10,411 GBP
View
Most Expensive
B
NZ Jewellers
bd64647e-0702-43c3-9464-721266b7b7f2 · Oct 30
$29,883 NZD
$16,842 USD
View
13 more retailers have this diamond
Prices start from $13,354 NZDSave up to $16,529 NZD

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
$13,354 NZD