Marquise|Natural|GIA

1.30ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 2546634891

Certificate GIA 2546634891

Diamond specifications and retailer prices

From $2,304 USD
As of November 6, 2026
Save $3,908 USD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,212 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546634891. Listed at 13 retailers as of November 5, 2026, with prices from $2,304 to $6,212, a $3,908 spread on the same certified stone. NZ Jewellers lists it at $6,212. 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
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546634891
Dimensions10.92 × 5.68 × 3.61 mm
L/W Ratio1.92
Top View
10.92 mm5.68 mm1.30 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546634891
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

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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 6
Current: $6,212 USD|Low: $2,291 USD|High: $6,212 USD|Avg: $3,312 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
November 6, 2026
Retailer 8$2,304 USD
Retailer 2$2,305 USD
Retailer 10$2,743 USD
Retailer 6$2,882 USD
Retailer 5$2,898 USD
Retailer 12$2,971 USD
Retailer 11$3,086 USD
Retailer 3$3,196 USD
Retailer 4$3,209 USD
Retailer 13$3,428 USD
Retailer 9$3,430 USD
Retailer 7$4,955 USD
NZ Jewellers$6,212 USD

45 data points across 13 retailers

13 retailers$2,304 USD to $6,212 USD

A
Cheapest Retailer
-
$2,304 USD
A
Retailer 2
-
$2,305 USD
View
A
Retailer 3
-
$2,743 USD
View
Final sale: no returns
A
Retailer 4
-
$2,882 USD
View
A
Retailer 5
-
$2,898 USD
View
A
Retailer 6
-
$2,971 USD
View
A
Retailer 7
-
$3,086 USD
View
A
Retailer 8
-
$3,196 USD
View
Retailer 9
-
$3,209 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$3,428 USD
View
B+
Retailer 11
-
$3,430 USD
View
B
Retailer 12
-
$4,955 USD
View
Most Expensive
B
NZ Jewellers
9330868a-c257-4368-8cf4-357da5f2ba98 · Nov 5
$6,212 USD
View
12 more retailers have this diamond
Prices start from $2,304 USDSave up to $3,908 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
$2,304 USD