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Marquise|Natural|GIA

1.50ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2567212426

Certificate GIA 2567212426

Diamond specifications and retailer prices

From $5,941 USD
As of November 6, 2026
Save $7,317 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,258 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 H 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 2567212426. Listed at 17 retailers as of November 5, 2026, with prices from $5,941 to $13,258, a $7,317 spread on the same certified stone. NZ Jewellers lists it at $13,258. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567212426
Dimensions11.31 × 5.96 × 3.76 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
11.31 mm5.96 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567212426
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.2%

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: $13,258 USD|Low: $5,941 USD|High: $13,321 USD|Avg: $8,119 USD|-0.5%
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
November 6, 2026
Retailer 2$5,941 USD
Retailer 5$6,707 USD
Retailer 16$6,851 USD
Retailer 7$7,020 USD
Retailer 14$7,317 USD
Retailer 11$7,400 USD
Retailer 6$7,420 USD
Retailer 9$7,638 USD
Retailer 4$7,715 USD
Retailer 13$7,927 USD
Retailer 3$8,049 USD
Retailer 8$8,092 USD
Retailer 10$8,146 USD
Retailer 15$9,146 USD
Retailer 12$11,017 USD
NZ Jewellers$13,258 USD

22 data points across 16 retailers

17 retailers$5,941 USD to $13,258 USD

A
Cheapest Retailer
-
$5,941 USD
A
Retailer 2
-
$6,157 USD
View
A
Retailer 3
-
$6,707 USD
View
B+
Retailer 4
-
$6,851 USD
View
B+
Retailer 5
-
$7,020 USD
View
Retailer 6
-
$7,317 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$7,400 USD
View
B+
Retailer 8
-
$7,420 USD
View
B+
Retailer 9
-
$7,638 USD
View
B+
Retailer 10
-
$7,715 USD
View
B+
Retailer 11
-
$7,927 USD
View
B+
Retailer 12
-
$8,049 USD
View
B+
Retailer 13
-
$8,092 USD
View
B+
Retailer 14
-
$8,146 USD
View
B
Retailer 15
-
$9,146 USD
View
B
Retailer 16
-
$11,017 USD
View
Most Expensive
B
NZ Jewellers
34b8f6ac-2c65-42c5-8c09-09e0dff2df09 · Nov 5
$13,258 USD
View
16 more retailers have this diamond
Prices start from $5,941 USDSave up to $7,317 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
$5,941 USD