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Marquise|Natural|GIA

1.30ct G SI2 Marquise Natural Diamond

ID • G/SI2 • GIA 2554350435

Certificate GIA 2554350435

Diamond specifications and retailer prices

From $4,641 USD
As of November 4, 2026
Save $5,184 USD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,825 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half 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 2554350435. Listed at 16 retailers as of November 4, 2026, with prices from $4,641 to $9,825, a $5,184 spread on the same certified stone. NZ Jewellers lists it at $9,825. 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

1.30
Carat
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.05°
Pavilion angle40.81°
OriginNatural
Grading LabGIA
CertificateGIA 2554350435
Dimensions10.73 × 5.87 × 3.61 mm
L/W Ratio1.83
Girdle conditionVery Thick
Key to symbols
Feather, Crystal, Twinning Wisp, Cavity, Needle
Top View
10.73 mm5.87 mm1.30 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554350435
Side View
Table 65.0%Crown 35.05°Girdle: MED-VTKPavilion 40.81°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,825 USD|Low: $4,641 USD|High: $9,825 USD|Avg: $5,926 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
November 6, 2026
Retailer 16$4,641 USD
Retailer 5$4,692 USD
Retailer 6$4,695 USD
Retailer 11$4,953 USD
Retailer 8$5,200 USD
Retailer 14$5,263 USD
Retailer 3$5,322 USD
Retailer 4$5,322 USD
Retailer 15$5,322 USD
Retailer 10$5,674 USD
Retailer 9$5,702 USD
Retailer 2$5,776 USD
Retailer 7$6,140 USD
Retailer 13$6,392 USD
Retailer 12$8,630 USD
NZ Jewellers$9,825 USD

18 data points across 16 retailers

16 retailers$4,641 USD to $9,825 USD

A
Cheapest Retailer
-
$4,641 USD
A
Retailer 2
-
$4,692 USD
View
A
Retailer 3
-
$4,695 USD
View
A
Retailer 4
-
$4,953 USD
View
Retailer 5
-
$5,200 USD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$5,263 USD
View
Retailer 7
-
$5,322 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$5,322 USD
View
A
Retailer 9
-
$5,322 USD
View
A
Retailer 10
-
$5,674 USD
View
A
Retailer 11
-
$5,702 USD
View
A
Retailer 12
-
$5,776 USD
View
B+
Retailer 13
-
$6,140 USD
View
B+
Retailer 14
-
$6,392 USD
View
B
Retailer 15
-
$8,630 USD
View
Most Expensive
B
NZ Jewellers
080e1c63-d11d-40ae-b4c6-12856e20b8b2 · Nov 5
$9,825 USD
View
15 more retailers have this diamond
Prices start from $4,641 USDSave up to $5,184 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.

A
1.30ct Marquise
$4,641 USD