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Marquise|Natural|GIA

1.50ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 7558552319

Certificate GIA 7558552319

Diamond specifications and retailer prices

From $7,069 USD
As of November 6, 2026
Save $8,682 USD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,751 USD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558552319. Listed at 15 retailers as of November 5, 2026, with prices from $7,069 to $15,751, a $8,682 spread on the same certified stone. NZ Jewellers lists it at $15,751. 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
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558552319
Dimensions10.95 × 5.95 × 3.80 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Needle, Indented Natural
Top View
10.95 mm5.95 mm1.50 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558552319
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.9%

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: Nov 6
Current: $15,751 USD|Low: $6,131 USD|High: $16,777 USD|Avg: $9,271 USD|-6.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 14$6,131 USD
Retailer 8$6,461 USD
Retailer 12$6,931 USD
Retailer 15$7,069 USD
Retailer 10$7,466 USD
Retailer 6$7,712 USD
Retailer 16$7,810 USD
Retailer 5$8,190 USD
Retailer 13$8,790 USD
Retailer 2$8,820 USD
Retailer 17$8,879 USD
Retailer 7$9,135 USD
Retailer 3$9,440 USD
Retailer 19$9,440 USD
Retailer 4$9,632 USD
Retailer 20$9,750 USD
Retailer 11$9,842 USD
Retailer 21$10,248 USD
Retailer 9$11,144 USD
Retailer 18$13,089 USD
NZ Jewellers$15,751 USD

12 data points across 21 retailers

15 retailers$7,069 USD to $15,751 USD

A
Cheapest Retailer
-
$7,069 USD
A
Retailer 2
-
$7,712 USD
View
A
Retailer 3
-
$7,810 USD
View
A
Retailer 4
-
$8,190 USD
View
B+
Retailer 5
-
$8,790 USD
View
B+
Retailer 6
-
$8,820 USD
View
B+
Retailer 7
-
$8,879 USD
View
B+
Retailer 8
-
$9,135 USD
View
B+
Retailer 9
-
$9,440 USD
View
B+
Retailer 10
-
$9,440 USD
View
B+
Retailer 11
-
$9,632 USD
View
B+
Retailer 12
-
$9,750 USD
View
B+
Retailer 13
-
$10,248 USD
View
B
Retailer 14
-
$13,089 USD
View
Most Expensive
B
NZ Jewellers
9c101c65-2933-453c-9ca1-9abffc13813b · Nov 5
$15,751 USD
View
14 more retailers have this diamond
Prices start from $7,069 USDSave up to $8,682 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
$7,069 USD