Marquise|Natural|GIA

1.50ct K SI2 Marquise Natural Diamond

VG • K/SI2 • GIA 6565107254

Certificate GIA 6565107254

Diamond specifications and retailer prices

From $4,248 USD
As of November 5, 2026
13 retailers carry this diamond
Most expensive: $8,746 USD at NZ Jewellers · As of October 24, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6565107254. Listed at 13 retailers as of November 5, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
K
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.37°
OriginNatural
Grading LabGIA
CertificateGIA 6565107254
Dimensions11.35 × 6.01 × 3.82 mm
L/W Ratio1.89
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Indented Natural, Natural
Top View
11.35 mm6.01 mm1.50 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565107254
Side View
Table 60.0%Crown 35.37°Girdle: STK-THKPavilionCulet: NDepth 63.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,746 USD|Low: $4,201 USD|High: $9,167 USD|Avg: $5,798 USD|-4.6%
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
October 31, 2026
Retailer 2$4,248 USD
Retailer 9$4,341 USD
Retailer 8$4,888 USD
Retailer 10$4,978 USD
Retailer 11$4,978 USD
Retailer 7$4,993 USD
Retailer 6$5,129 USD
Retailer 3$5,229 USD
Retailer 4$5,483 USD
Retailer 13$5,892 USD
Retailer 5$6,034 USD
Retailer 12$8,340 USD
NZ Jewellers$8,746 USD

34 data points across 13 retailers

13 retailers

B+
Cheapest Retailer
-
$4,248 USD
Retailer 2
-
$4,341 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$4,888 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$4,978 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$4,978 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$5,129 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$5,229 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$5,330 USD
View
Price last confirmed 38 days ago
Retailer 9
-
$5,483 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$5,892 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$6,034 USD
View
Price last confirmed 14 days ago
Retailer 12
-
$8,340 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
8b2995ed-5f8c-498e-8aca-35f0ea1e3708 · Oct 24
$8,746 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from $4,248 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.

B+
1.50ct Marquise
$4,248 USD