Marquise|Natural|GIA

1.30ct G SI1 Marquise Natural Diamond

GD • G/SI1 • GIA 1565236030

Certificate GIA 1565236030

Diamond specifications and retailer prices

From $5,107 USD
As of November 4, 2026
Save $6,277 USD (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,384 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1565236030. Listed at 16 retailers as of November 4, 2026, with prices from $5,107 to $11,384, a $6,277 spread on the same certified stone. NZ Jewellers lists it at $11,384. 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

1.30
Carat
G
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565236030
Dimensions15.19 × 4.65 × 2.98 mm
L/W Ratio3.27
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural, Natural
Top View
15.19 mm4.65 mm1.30 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565236030
Side View
Table 58.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 64.0%

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 4
Current: $11,384 USD|Low: $5,056 USD|High: $11,718 USD|Avg: $7,017 USD|-2.9%
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
November 5, 2026
Retailer 9$5,107 USD
Retailer 7$5,146 USD
Retailer 4$5,730 USD
Retailer 6$5,937 USD
Retailer 3$6,043 USD
Retailer 14$6,283 USD
Retailer 13$6,310 USD
Retailer 2$6,598 USD
Retailer 11$6,806 USD
Retailer 10$6,911 USD
Retailer 12$7,053 USD
Retailer 5$7,853 USD
Retailer 8$10,001 USD
NZ Jewellers$11,384 USD

28 data points across 14 retailers

16 retailers$5,107 USD to $11,384 USD

A
Cheapest Retailer
-
$5,107 USD
A
Retailer 2
-
$5,146 USD
View
B+
Retailer 3
-
$5,645 USD
View
Retailer 4
-
$5,730 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$5,937 USD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
$6,043 USD
View
B
Retailer 7
-
$6,283 USD
View
Final sale: no returns
B+
Retailer 8
-
$6,310 USD
View
B+
Retailer 9
-
$6,598 USD
View
B+
Retailer 10
-
$6,806 USD
View
B
Retailer 11
-
$6,911 USD
View
Retailer 12
-
$7,001 USD
View
Price last confirmed 32 days ago
B
Retailer 13
-
$7,053 USD
View
B
Retailer 14
-
$7,853 USD
View
B
Retailer 15
-
$10,001 USD
View
Most Expensive
B
NZ Jewellers
ac64e214-32c6-4fde-b9ff-1c98df185273 · Nov 5
$11,384 USD
View
15 more retailers have this diamond
Prices start from $5,107 USDSave up to $6,277 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
$5,107 USD