Marquise|Natural|GIA

1.51ct H SI2 Marquise Natural Diamond

VG • H/SI2 • GIA 7566644989

Certificate GIA 7566644989

Diamond specifications and retailer prices

From $6,259 USD
As of November 5, 2026
Save $8,289 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,548 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 7566644989. Listed at 13 retailers as of November 5, 2026, with prices from $6,259 to $14,548, a $8,289 spread on the same certified stone. NZ Jewellers lists it at $14,548. 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

1.51
Carat
H
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566644989
Dimensions11.80 × 6.20 × 3.46 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
11.80 mm6.20 mm1.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566644989
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.8%

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 5
Current: $14,548 USD|Low: $6,259 USD|High: $14,548 USD|Avg: $8,746 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
November 6, 2026
Retailer 8$6,259 USD
Retailer 12$6,951 USD
Retailer 9$7,437 USD
Retailer 6$7,553 USD
Retailer 7$7,840 USD
Retailer 11$8,029 USD
Retailer 4$8,063 USD
Retailer 2$8,381 USD
Retailer 3$8,824 USD
Retailer 5$8,996 USD
Retailer 10$12,090 USD
NZ Jewellers$14,548 USD

3 data points across 12 retailers

13 retailers$6,259 USD to $14,548 USD

A
Cheapest Retailer
-
$6,259 USD
B+
Retailer 2
-
$6,800 USD
View
B+
Retailer 3
-
$6,951 USD
View
B+
Retailer 4
-
$7,437 USD
View
B+
Retailer 5
-
$7,553 USD
View
B+
Retailer 6
-
$7,840 USD
View
B+
Retailer 7
-
$8,029 USD
View
Final sale: no returns
B+
Retailer 8
-
$8,063 USD
View
B+
Retailer 9
-
$8,381 USD
View
B
Retailer 10
-
$8,824 USD
View
B
Retailer 11
-
$8,996 USD
View
B
Retailer 12
-
$12,090 USD
View
Most Expensive
B
NZ Jewellers
ec9470f9-3750-4bd2-8c92-a86df1e476b2 · Nov 5
$14,548 USD
View
12 more retailers have this diamond
Prices start from $6,259 USDSave up to $8,289 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
1.51ct Marquise
$6,259 USD