Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 7552026425

Certificate GIA 7552026425

Diamond specifications and retailer prices

From $9,253 USD
As of October 28, 2026
Save $7,368 USD (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,621 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct 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 7552026425. Listed at 17 retailers as of October 27, 2026, with prices from $9,253 to $16,621, a $7,368 spread on the same certified stone. NZ Jewellers lists it at $16,621. 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

1.50
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7552026425
Dimensions11.63 × 5.91 × 3.56 mm
L/W Ratio1.97
Key to symbols
Feather
Top View
11.63 mm5.91 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7552026425
Side View
Table 53.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 60.3%

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 28
Current: $16,621 USD|Low: $9,197 USD|High: $16,621 USD|Avg: $12,056 USD
NZ Jewellers
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
October 29, 2026
Retailer 11$9,253 USD
Retailer 3$9,328 USD
Retailer 15$9,972 USD
Retailer 12$10,055 USD
Retailer 5$10,803 USD
Retailer 2$10,923 USD
Retailer 13$10,970 USD
Retailer 14$11,076 USD
Retailer 8$11,302 USD
Retailer 4$12,465 USD
Retailer 10$12,546 USD
Retailer 6$13,121 USD
Retailer 7$14,324 USD
Retailer 9$15,658 USD
NZ Jewellers$16,621 USD

38 data points across 15 retailers

17 retailers$9,253 USD to $16,621 USD

A
Cheapest Retailer
-
$9,253 USD
A
Retailer 2
-
$9,328 USD
View
B+
Retailer 3
-
$9,972 USD
View
B+
Retailer 4
-
$10,055 USD
View
B+
Retailer 5
-
$10,803 USD
View
B+
Retailer 6
-
$10,923 USD
£8,600 GBP
View
B+
Retailer 7
-
$10,970 USD
View
B+
Retailer 8
-
$11,076 USD
View
B+
Retailer 9
-
$11,302 USD
£8,899 GBP
View
B+
Retailer 10
-
$11,690 USD
View
B+
Retailer 11
-
$11,690 USD
View
B+
Retailer 12
-
$12,080 USD
View
B
Retailer 13
-
$12,465 USD
View
B
Retailer 14
-
$12,546 USD
€11,949 EUR
View
B+
Retailer 15
-
$13,121 USD
View
B
Retailer 16
-
$15,658 USD
£12,329 GBP
View
Most Expensive
B
NZ Jewellers
361bbd9a-62ab-4861-83d0-be2e971d2784 · Oct 27
$16,621 USD
View
16 more retailers have this diamond
Prices start from $9,253 USDSave up to $7,368 USD

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
1.50ct Marquise
$9,253 USD