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Marquise|Natural|GIA

1.51ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 7561491268

Certificate GIA 7561491268

Diamond specifications and retailer prices

From $13,792 NZD
$7,760 USD
As of November 1, 2026
Save $14,289 NZD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $28,081 NZD at NZ Jewellers · As of November 3, 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 G 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 7561491268. Listed at 18 retailers as of November 1, 2026, with prices from $13,792 to $28,081, a $14,289 spread on the same certified stone. NZ Jewellers lists it at $28,081. 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

1.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561491268
Dimensions12.94 × 5.56 × 3.60 mm
L/W Ratio2.33
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle, Indented Natural, Natural
Top View
12.94 mm5.56 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561491268
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.9%

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 1
Current: $28,081 NZD|Low: $13,401 NZD|High: $28,081 NZD|Avg: $17,651 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
November 3, 2026
Retailer 5$13,792 NZD
Retailer 8$14,206 NZD
Retailer 6$14,336 NZD
Retailer 7$14,512 NZD
Retailer 10$15,496 NZD
Retailer 15$15,498 NZD
Retailer 2$15,671 NZD
Retailer 12$16,265 NZD
Retailer 19$16,790 NZD
Retailer 3$17,048 NZD
Retailer 4$17,164 NZD
Retailer 18$17,234 NZD
Retailer 17$17,686 NZD
Retailer 11$18,297 NZD
Retailer 13$18,341 NZD
Retailer 16$19,373 NZD
Retailer 9$19,805 NZD
Retailer 14$23,398 NZD
NZ Jewellers$28,081 NZD

17 data points across 19 retailers

18 retailers$13,792 NZD to $28,081 NZD

A
Cheapest Retailer
-
$13,792 NZD
$7,760 USD
A
Retailer 2
-
$14,206 NZD
$7,993 USD
View
A
Retailer 3
-
$14,336 NZD
$8,066 USD
View
B+
Retailer 4
-
$14,512 NZD
$8,165 USD
View
B+
Retailer 5
-
$15,496 NZD
$8,719 USD
View
Final sale: no returns
B+
Retailer 6
-
$15,498 NZD
$8,720 USD
View
B+
Retailer 7
-
$15,671 NZD
£6,943 GBP
View
B+
Retailer 8
-
$16,265 NZD
£7,206 GBP
View
B+
Retailer 9
-
$16,790 NZD
$9,447 USD
View
B+
Retailer 10
-
$17,048 NZD
$9,592 USD
View
B+
Retailer 11
-
$17,164 NZD
$9,657 USD
View
Retailer 12
-
$17,234 NZD
$9,697 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$17,686 NZD
$9,951 USD
View
Retailer 14
-
$18,297 NZD
SGD 13,912 SGD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$18,341 NZD
€9,828 EUR
View
B+
Retailer 16
-
$19,373 NZD
$10,900 USD
View
B
Retailer 17
-
$23,398 NZD
£10,366 GBP
View
Most Expensive
B
NZ Jewellers
201e8ad2-8bb3-4066-931a-882dd3cf0a3c · Nov 3
$28,081 NZD
$15,800 USD
View
17 more retailers have this diamond
Prices start from $13,792 NZDSave up to $14,289 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.

A
1.51ct Marquise
$13,792 NZD