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Round|Natural|GIA

1.30ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1567418385

Certificate GIA 1567418385

Diamond specifications and retailer prices

From $7,018 NZD
HK$30,900 HKD
As of November 2, 2026
Save $8,107 NZD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,125 NZD at MOH London · As of November 1, 2026
View at MOH London

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567418385. Listed at 15 retailers as of November 1, 2026, with prices from $7,018 to $15,125, a $8,107 spread on the same certified stone. MOH London lists it at $15,125. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1567418385
Dimensions6.95 × 6.92 × 4.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.95 mm6.92 mm1.30 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567418385
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

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 2
Current: $15,125 NZD|Low: $6,745 NZD|High: $15,145 NZD|Avg: $8,999 NZD|-0.1%
MOH London
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
November 2, 2026
Retailer 2$7,018 NZD
Retailer 12$7,221 NZD
Retailer 3$7,700 NZD
Retailer 5$7,725 NZD
Retailer 15$7,754 NZD
Retailer 6$7,842 NZD
Retailer 14$7,970 NZD
Retailer 10$7,995 NZD
Retailer 13$8,233 NZD
Retailer 9$8,367 NZD
Retailer 7$8,647 NZD
Retailer 11$8,754 NZD
Retailer 8$9,200 NZD
Retailer 4$11,833 NZD
MOH London$15,125 NZD

13 data points across 15 retailers

15 retailers$7,018 NZD to $15,125 NZD

A
Cheapest Retailer
-
$7,018 NZD
HK$30,900 HKD
A
Retailer 2
-
$7,221 NZD
$4,070 USD
View
A
Retailer 3
-
$7,700 NZD
$4,340 USD
View
A
Retailer 4
-
$7,725 NZD
$4,354 USD
View
A
Retailer 5
-
$7,754 NZD
€4,162 EUR
View
A
Retailer 6
-
$7,842 NZD
$4,420 USD
View
A
Retailer 7
-
$7,970 NZD
A$6,910 AUD
View
B+
Retailer 8
-
$7,995 NZD
$4,506 USD
View
Final sale: no returns
B+
Retailer 9
-
$8,233 NZD
$4,640 USD
View
B+
Retailer 10
-
$8,367 NZD
$4,716 USD
View
B+
Retailer 11
-
$8,647 NZD
SGD 6,586 SGD
View
B+
Retailer 12
-
$8,754 NZD
£3,885 GBP
View
B+
Retailer 13
-
$9,200 NZD
£4,083 GBP
View
B
Retailer 14
-
$11,833 NZD
ZAR 107,739 ZAR
View
Most Expensive
B
MOH London
626A11770 · Nov 1
$15,125 NZD
£6,712 GBP
View
14 more retailers have this diamond
Prices start from $7,018 NZDSave up to $8,107 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
$7,018 NZD