Marquise|Natural|GIA

1.29ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 2566306094

Certificate GIA 2566306094

Diamond specifications and retailer prices

From $3,111 USD
As of November 6, 2026
16 retailers carry this diamond
Most expensive: $5,730 USD at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

About this 1.29ct natural marquise diamond

This 1.29ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded J 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 2566306094. Listed at 16 retailers as of November 6, 2026. 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

1.29
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566306094
Dimensions10.57 × 5.58 × 3.56 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle
Top View
10.57 mm5.58 mm1.29 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566306094
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $5,730 USD|Low: $2,529 USD|High: $5,730 USD|Avg: $3,494 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
Retailer 17
Retailer 18
Retailer 19
October 26, 2026
Retailer 13$2,571 USD
Retailer 4$2,653 USD
Retailer 10$2,808 USD
Retailer 5$2,830 USD
Retailer 18$2,920 USD
Retailer 9$3,036 USD
Retailer 17$3,111 USD
Retailer 6$3,289 USD
Retailer 16$3,289 USD
Retailer 2$3,299 USD
Retailer 12$3,374 USD
Retailer 7$3,416 USD
Retailer 11$3,433 USD
Retailer 19$3,460 USD
Retailer 3$3,521 USD
Retailer 8$3,795 USD
Retailer 15$3,833 USD
Retailer 14$5,507 USD
NZ Jewellers$5,730 USD

22 data points across 19 retailers

16 retailers

Retailer 1
-
$2,571 USD
Price last confirmed 12 days ago
Retailer 2
-
$2,653 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$2,808 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$2,830 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$2,920 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$3,111 USD
View
Retailer 7
-
$3,289 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$3,289 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$3,374 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$3,416 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$3,433 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$3,460 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$3,521 USD
View
Price last confirmed 13 days ago
Retailer 14
-
$3,795 USD
View
Price last confirmed 14 days ago
Retailer 15
-
$5,507 USD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
253f6caf-8d8d-40a1-89ec-5acfd345432a · Oct 24
$5,730 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from $3,111 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
1.29ct Marquise
$3,111 USD