Marquise|Natural|GIA

1.50ct G SI2 Marquise Natural Diamond

GD • G/SI2 • GIA 7543799069

Certificate GIA 7543799069

Diamond specifications and retailer prices

From $13,500 NZD
As of November 5, 2026
Save $10,618 NZD (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $29,438 NZD 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
Colour
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: $29,438 NZD|Low: $12,835 NZD|High: $29,438 NZD|Avg: $17,467 NZD
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$13,500 NZD
Retailer 19$13,587 NZD
Retailer 14$13,971 NZD
Retailer 5$14,512 NZD
Retailer 8$14,720 NZD
Retailer 7$15,023 NZD
Retailer 15$15,465 NZD
Retailer 6$15,761 NZD
Retailer 9$15,946 NZD
Retailer 18$16,017 NZD
Retailer 2$16,042 NZD
Retailer 4$17,029 NZD
Retailer 20$17,029 NZD
Retailer 3$17,588 NZD
Retailer 10$18,398 NZD
Retailer 16$18,885 NZD
Retailer 11$19,377 NZD
Retailer 12$21,142 NZD
Retailer 13$24,118 NZD
NZ Jewellers$29,438 NZD

27 data points across 20 retailers

19 retailers$13,500 NZD to $24,118 NZD

B+
Cheapest Retailer
-
$13,500 NZD
B+
Retailer 2
-
$13,587 NZD
View
B+
Retailer 3
-
$13,971 NZD
View
B+
Retailer 4
-
$14,512 NZD
View
Final sale: no returns
Retailer 5
-
$14,720 NZD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$15,465 NZD
View
Retailer 7
-
$15,761 NZD
View
Price last confirmed 20 days ago
Retailer 8
-
$15,946 NZD
View
Price last confirmed 20 days ago
B+
Retailer 9
-
$16,017 NZD
View
B+
Retailer 10
-
$16,042 NZD
View
Retailer 11
-
$16,192 NZD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$17,029 NZD
View
B
Retailer 13
-
$17,029 NZD
View
B
Retailer 14
-
$17,588 NZD
View
Retailer 15
-
$18,398 NZD
View
Price last confirmed 19 days ago
B
Retailer 16
-
$18,885 NZD
View
Retailer 17
-
$19,377 NZD
View
Price last confirmed 23 days ago
B
Retailer 18
-
$24,118 NZD
View
Most Expensive
NZ Jewellers
a43c4198-1e1b-40e7-b94b-2baa70985413 · Oct 17
$29,438 NZD
$16,319 USD
View
Price last confirmed 20 days ago
18 more retailers have this diamond
Prices start from $13,500 NZDSave up to $10,618 NZD

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
$13,500 NZD