CaratHunter
Plans
Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1553622825

Certificate GIA 1553622825

Diamond specifications and retailer prices

From $2,878 NZD
₹154,503 INR
As of November 1, 2026
Save $3,832 NZD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,711 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1553622825. Listed at 11 retailers as of November 1, 2026, with prices from $2,878 to $6,711, a $3,832 spread on the same certified stone. MOH London lists it at $6,711. 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

1.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1553622825
Dimensions6.38 × 6.42 × 4.02 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Natural
Top View
6.38 mm6.42 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553622825
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.8%

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: $6,711 NZD|Low: $2,872 NZD|High: $6,789 NZD|Avg: $4,301 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$2,878 NZD
Retailer 10$3,460 NZD
Retailer 8$3,650 NZD
Retailer 7$3,829 NZD
Retailer 9$4,076 NZD
Retailer 2$4,143 NZD
Retailer 5$4,707 NZD
Retailer 6$4,709 NZD
Retailer 4$4,879 NZD
MOH London$6,711 NZD

34 data points across 10 retailers

11 retailers$2,878 NZD to $6,711 NZD

A
Cheapest Retailer
-
$2,878 NZD
₹154,503 INR
A
Retailer 2
-
$3,265 NZD
A$2,831 AUD
View
A
Retailer 3
-
$3,460 NZD
$1,950 USD
View
A
Retailer 4
-
$3,650 NZD
$2,057 USD
View
A
Retailer 5
-
$3,829 NZD
$2,158 USD
View
B+
Retailer 6
-
$4,076 NZD
$2,297 USD
View
A
Retailer 7
-
$4,143 NZD
£1,839 GBP
View
B+
Retailer 8
-
$4,707 NZD
ZAR 42,859 ZAR
View
Retailer 9
-
$4,709 NZD
A$4,083 AUD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
$4,879 NZD
€2,619 EUR
View
Most Expensive
B
MOH London
17A119EBE · Nov 1
$6,711 NZD
£2,978 GBP
View
10 more retailers have this diamond
Prices start from $2,878 NZDSave up to $3,832 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
1.01ct Round
$2,878 NZD