Marquise|Natural|GIA

1.21ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 7561500713

Certificate GIA 7561500713

Diamond specifications and retailer prices

From $7,434 NZD
As of November 4, 2026
Save $8,680 NZD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $17,188 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561500713. Listed at 22 retailers as of November 1, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.21
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561500713
Dimensions10.50 × 5.38 × 3.43 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
10.50 mm5.38 mm1.21 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561500713
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

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 4
Current: $17,188 NZD|Low: $7,203 NZD|High: $17,188 NZD|Avg: $10,326 NZD|+0.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 3, 2026
Retailer 22$7,434 NZD
Retailer 3$7,766 NZD
Retailer 20$7,825 NZD
Retailer 7$8,036 NZD
Retailer 15$8,054 NZD
Retailer 17$8,228 NZD
Retailer 10$8,238 NZD
Retailer 8$8,460 NZD
Retailer 21$8,462 NZD
Retailer 13$8,614 NZD
Retailer 5$8,843 NZD
Retailer 11$9,236 NZD
Retailer 16$9,317 NZD
Retailer 18$9,701 NZD
Retailer 19$9,867 NZD
Retailer 14$10,012 NZD
Retailer 2$10,944 NZD
Retailer 4$11,924 NZD
Retailer 9$12,631 NZD
Retailer 12$14,689 NZD
Retailer 6$16,114 NZD
NZ Jewellers$17,188 NZD

16 data points across 22 retailers

22 retailers$7,434 NZD to $16,114 NZD

B+
Cheapest Retailer
-
$7,434 NZD
B+
Retailer 2
-
$7,766 NZD
View
B+
Retailer 3
-
$7,825 NZD
View
B+
Retailer 4
-
$8,036 NZD
View
Retailer 5
-
$8,054 NZD
View
Price last confirmed 12 days ago
Retailer 6
-
$8,228 NZD
View
Price last confirmed 5 days ago
B+
Retailer 7
-
$8,238 NZD
View
Retailer 8
-
$8,424 NZD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$8,462 NZD
View
B+
Retailer 10
-
$8,614 NZD
View
B+
Retailer 11
-
$8,843 NZD
View
Retailer 12
-
$9,236 NZD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$9,317 NZD
View
B+
Retailer 14
-
$9,701 NZD
View
B+
Retailer 15
-
$9,867 NZD
View
Retailer 16
-
$10,012 NZD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$10,944 NZD
View
B
Retailer 18
-
$11,924 NZD
View
B
Retailer 19
-
$12,631 NZD
View
Retailer 20
-
$14,689 NZD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$16,114 NZD
View
Most Expensive
NZ Jewellers
a069030f-b983-460f-bb58-9813eb1e55d9 · Oct 30
$17,188 NZD
$9,528 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from $7,434 NZDSave up to $8,680 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+
1.21ct Marquise
$7,434 NZD