Marquise|Natural|GIA

1.50ct G SI2 Marquise Natural Diamond

GD • G/SI2 • GIA 7543799069

Certificate GIA 7543799069

Diamond specifications and retailer prices

From $7,484 USD
As of November 5, 2026
Save $5,886 USD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,319 USD at NZ Jewellers · As of October 17, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 7543799069. Listed at 19 retailers as of November 4, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.86°
Pavilion angle42.47°
OriginNatural
Grading LabGIA
CertificateGIA 7543799069
Dimensions10.62 × 5.81 × 3.90 mm
L/W Ratio1.83
Culet sizeNone
Top View
10.62 mm5.81 mm1.50 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543799069
Side View
Table 62.0%Crown 41.86°Girdle: MED-VTKPavilion 42.47°Culet: NoneDepth 67.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $16,319 USD|Low: $7,115 USD|High: $16,319 USD|Avg: $9,683 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 17$7,484 USD
Retailer 19$7,532 USD
Retailer 14$7,745 USD
Retailer 5$8,045 USD
Retailer 8$8,160 USD
Retailer 7$8,328 USD
Retailer 15$8,573 USD
Retailer 6$8,737 USD
Retailer 9$8,840 USD
Retailer 18$8,879 USD
Retailer 2$8,893 USD
Retailer 4$9,440 USD
Retailer 20$9,440 USD
Retailer 3$9,750 USD
Retailer 10$10,199 USD
Retailer 16$10,469 USD
Retailer 11$10,742 USD
Retailer 12$11,720 USD
Retailer 13$13,370 USD
NZ Jewellers$16,319 USD

27 data points across 20 retailers

19 retailers$7,484 USD to $13,370 USD

B+
Cheapest Retailer
-
$7,484 USD
B+
Retailer 2
-
$7,532 USD
View
B+
Retailer 3
-
$7,745 USD
View
B+
Retailer 4
-
$8,045 USD
View
Final sale: no returns
Retailer 5
-
$8,160 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$8,573 USD
View
Retailer 7
-
$8,737 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$8,840 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$8,879 USD
View
B+
Retailer 10
-
$8,893 USD
View
Retailer 11
-
$8,976 USD
View
Price last confirmed 20 days ago
B
Retailer 12
-
$9,440 USD
View
B
Retailer 13
-
$9,440 USD
View
B
Retailer 14
-
$9,750 USD
View
Retailer 15
-
$10,199 USD
View
Price last confirmed 18 days ago
B
Retailer 16
-
$10,469 USD
View
Retailer 17
-
$10,742 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$13,370 USD
View
Most Expensive
NZ Jewellers
a43c4198-1e1b-40e7-b94b-2baa70985413 · Oct 17
$16,319 USD
View
Price last confirmed 19 days ago
18 more retailers have this diamond
Prices start from $7,484 USDSave up to $5,886 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
$7,484 USD