Round|Natural|GIA

1.30ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7552562176

Certificate GIA 7552562176

Diamond specifications and retailer prices

From $9,994 NZD
As of November 1, 2026
Save $8,641 NZD (46%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $21,212 NZD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7552562176. Listed at 26 retailers as of November 1, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7552562176
Dimensions6.92 × 6.97 × 4.37 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.92 mm6.97 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552562176
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 1
Current: $11,963 NZD|Low: $9,994 NZD|High: $19,129 NZD|Avg: $13,241 NZD|+0.5%
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
November 6, 2026
Retailer 10$9,994 NZD
Retailer 5$10,021 NZD
Retailer 3$10,679 NZD
Retailer 11$11,366 NZD
Retailer 4$11,491 NZD
Retailer 1$11,963 NZD
Retailer 12$12,081 NZD
Retailer 9$12,310 NZD
Retailer 6$13,167 NZD
Retailer 13$13,423 NZD
Retailer 7$15,474 NZD
Retailer 2$18,573 NZD
Retailer 8$18,634 NZD

42 data points across 13 retailers

26 retailers$9,994 NZD to $18,634 NZD

A
Cheapest Retailer
-
$9,994 NZD
A
Retailer 2
-
$10,021 NZD
View
Retailer 3
-
$10,030 NZD
View
Price last confirmed 43 days ago
B+
Retailer 4
-
$10,679 NZD
View
B+
Retailer 5
-
$11,318 NZD
View
B+
Retailer 6
-
$11,366 NZD
View
Retailer 7
-
$11,491 NZD
View
Price last confirmed 29 days ago
Retailer 8
-
$11,491 NZD
View
Price last confirmed 56 days ago
Retailer 9
-
$11,491 NZD
View
Price last confirmed 25 days ago
Retailer 10
-
$11,491 NZD
View
Price last confirmed 50 days ago
Retailer 11
-
$11,491 NZD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$11,963 NZD
View
B+
Retailer 13
-
$12,081 NZD
View
Retailer 14
-
$12,310 NZD
View
Price last confirmed 15 days ago
B+
Retailer 15
-
$13,167 NZD
View
Retailer 16
-
$13,257 NZD
View
Price last confirmed 60 days ago
Retailer 17
-
$13,257 NZD
View
Price last confirmed 28 days ago
Retailer 18
-
$13,257 NZD
View
Price last confirmed 45 days ago
B+
Retailer 19
-
$13,423 NZD
View
Retailer 20
-
$13,980 NZD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$15,474 NZD
View
B
Retailer 22
-
$18,573 NZD
View
B
Retailer 23
-
$18,634 NZD
View
Retailer 24
-
$21,212 NZD
View
Price last confirmed 57 days ago
Retailer 25
-
$21,212 NZD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
3e602853-7a32-4af2-9cfc-853fe9ac2203 · Sep 19
$21,212 NZD
$11,759 USD
View
Price last confirmed 47 days ago
25 more retailers have this diamond
Prices start from $9,994 NZDSave up to $8,641 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.

A
1.30ct Round
$9,994 NZD