Marquise|Natural|GIA

1.29ct I SI1 Marquise Natural Diamond

VG • I/SI1 • GIA 2566597529

Certificate GIA 2566597529

Diamond specifications and retailer prices

From $8,083 NZD
As of November 6, 2026
Save $6,333 NZD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,416 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2566597529. Listed at 14 retailers as of November 6, 2026, with prices from $8,083 to $14,416, a $6,333 spread on the same certified stone. Wholesale Diamonds Direct lists it at $14,416. 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

1.29
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.27°
Pavilion angle38.07°
OriginNatural
Grading LabGIA
CertificateGIA 2566597529
Dimensions10.76 × 5.65 × 3.47 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.76 mm5.65 mm1.29 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566597529
Side View
Table 58.0%Crown 40.27°Girdle: THK-VTKPavilion 38.07°Culet: NDepth 61.5%

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 6
Current: $9,093 NZD|Low: $8,083 NZD|High: $14,416 NZD|Avg: $9,938 NZD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 7, 2026
Retailer 5$8,083 NZD
Retailer 12$8,179 NZD
Retailer 8$8,323 NZD
Retailer 2$8,413 NZD
Retailer 11$8,606 NZD
Retailer 13$8,659 NZD
Retailer 4$8,868 NZD
Retailer 1$9,093 NZD
Retailer 3$10,187 NZD
Retailer 10$10,188 NZD
Retailer 7$10,443 NZD
Retailer 6$11,274 NZD
Retailer 9$13,704 NZD
Wholesale Diamonds Direct$14,416 NZD

23 data points across 14 retailers

14 retailers$8,083 NZD to $14,416 NZD

B+
Cheapest Retailer
-
$8,083 NZD
B+
Retailer 2
-
$8,179 NZD
View
B+
Retailer 3
-
$8,323 NZD
View
B+
Retailer 4
-
$8,413 NZD
View
B+
Retailer 5
-
$8,606 NZD
View
B+
Retailer 6
-
$8,659 NZD
View
B+
Retailer 7
-
$8,868 NZD
View
B+
Retailer 8
-
$9,093 NZD
View
B
Retailer 9
-
$10,187 NZD
View
B
Retailer 10
-
$10,188 NZD
View
B
Retailer 11
-
$10,443 NZD
View
B
Retailer 12
-
$11,274 NZD
View
B
Retailer 13
-
$13,704 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
564760418 · Nov 6
$14,416 NZD
$7,992 USD
View
13 more retailers have this diamond
Prices start from $8,083 NZDSave up to $6,333 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+
1.29ct Marquise
$8,083 NZD