Marquise|Natural|GIA

1.20ct I VS1 Marquise Natural Diamond

VG • I/VS1 • GIA 5556114201

Certificate GIA 5556114201

Diamond specifications and retailer prices

From $9,236 NZD
As of November 5, 2026
Save $1,503 NZD (14%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,987 NZD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5556114201. Listed at 11 retailers as of November 5, 2026, with a relatively tight 16% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.20
Carat
I
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle41.03°
Pavilion angle39.53°
OriginNatural
Grading LabGIA
CertificateGIA 5556114201
Dimensions10.23 × 5.41 × 3.51 mm
L/W Ratio1.89
Top View
10.23 mm5.41 mm1.20 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 5556114201
Side View
Table 61.0%Crown 41.03°Girdle: MED-VTKPavilion 39.53°Culet: NoneDepth 64.8%

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: $9,236 NZD|Low: $5,464 NZD|High: $16,370 NZD|Avg: $9,923 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
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Retailer 21
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Retailer 23
Retailer 24
Retailer 25
October 15, 2026
Retailer 17$5,464 NZD
Retailer 15$7,766 NZD
Retailer 5$7,786 NZD
Retailer 10$8,026 NZD
Retailer 24$8,125 NZD
Retailer 25$8,565 NZD
Retailer 3$8,650 NZD
Retailer 2$9,202 NZD
Retailer 1$9,236 NZD
Retailer 16$9,274 NZD
Retailer 12$9,665 NZD
Retailer 14$9,923 NZD
Retailer 20$9,939 NZD
Retailer 21$10,225 NZD
Retailer 7$10,300 NZD
Retailer 8$10,300 NZD
Retailer 9$10,423 NZD
Retailer 11$10,643 NZD
Retailer 19$10,739 NZD
Retailer 6$11,204 NZD
Retailer 4$11,792 NZD
Retailer 23$12,247 NZD
Retailer 18$12,267 NZD
Retailer 13$12,710 NZD
Retailer 22$16,370 NZD

9 data points across 25 retailers

11 retailers$9,236 NZD to $10,739 NZD

Retailer 1
-
$9,202 NZD
Price last confirmed 37 days ago
Retailer 2
-
$9,202 NZD
View
Price last confirmed 37 days ago
B+
Retailer 3
-
$9,236 NZD
View
B+
Retailer 4
-
$9,665 NZD
View
Retailer 5
-
$10,225 NZD
View
Price last confirmed 34 days ago
Retailer 6
-
$10,618 NZD
View
Price last confirmed 39 days ago
B
Retailer 7
-
$10,739 NZD
View
Retailer 8
-
$11,204 NZD
View
Price last confirmed 32 days ago
Retailer 9
-
$12,247 NZD
View
Price last confirmed 38 days ago
Retailer 10
-
$16,370 NZD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
29784728-b3fc-458e-a2bb-5b31a3f6f5e3 · Sep 29
$16,987 NZD
$9,417 USD
View
Price last confirmed 38 days ago
10 more retailers have this diamond
Prices start from $9,236 NZDSave up to $1,503 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+
1.20ct Marquise
$9,236 NZD