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Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1555544751

Certificate GIA 1555544751

Diamond specifications and retailer prices

From $3,933 NZD
$2,213 USD
As of November 1, 2026
Save $4,658 NZD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,591 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.11ct natural round diamond

This 1.11ct 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 1555544751. Listed at 14 retailers as of November 1, 2026, with prices from $3,933 to $8,591, a $4,658 spread on the same certified stone. MOH London lists it at $8,591. 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

1.11
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1555544751
Dimensions6.57 × 4.13 × 4.13 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.57 mm4.13 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555544751
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°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 1
Current: $8,591 NZD|Low: $3,288 NZD|High: $8,636 NZD|Avg: $4,982 NZD|-0.5%
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 5$3,288 NZD
Retailer 15$3,933 NZD
Retailer 12$4,050 NZD
Retailer 7$4,286 NZD
Retailer 2$4,717 NZD
Retailer 6$4,907 NZD
Retailer 4$4,941 NZD
Retailer 3$4,977 NZD
Retailer 13$5,037 NZD
Retailer 14$5,136 NZD
Retailer 16$5,136 NZD
Retailer 10$5,260 NZD
Retailer 17$5,314 NZD
Retailer 11$5,783 NZD
Retailer 9$6,004 NZD
Retailer 8$6,442 NZD
MOH London$8,591 NZD

19 data points across 17 retailers

14 retailers$3,933 NZD to $8,591 NZD

A
Cheapest Retailer
-
$3,933 NZD
$2,213 USD
A
Retailer 2
-
$3,963 NZD
$2,230 USD
View
A
Retailer 3
-
$4,050 NZD
$2,279 USD
View
A
Retailer 4
-
$4,169 NZD
A$3,609 AUD
View
A
Retailer 5
-
$4,717 NZD
£2,090 GBP
View
B+
Retailer 6
-
$4,726 NZD
$2,659 USD
View
B+
Retailer 7
-
$5,037 NZD
$2,834 USD
View
B+
Retailer 8
-
$5,136 NZD
$2,890 USD
View
B+
Retailer 9
-
$5,136 NZD
$2,890 USD
View
B+
Retailer 10
-
$5,260 NZD
£2,330 GBP
View
B+
Retailer 11
-
$5,314 NZD
$2,990 USD
View
B+
Retailer 12
-
$5,783 NZD
€3,099 EUR
View
Retailer 13
-
$6,442 NZD
$3,625 USD
View
Price last confirmed 35 days ago
Most Expensive
B
MOH London
1D3C78D68 · Nov 1
$8,591 NZD
£3,806 GBP
View
13 more retailers have this diamond
Prices start from $3,933 NZDSave up to $4,658 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
1.11ct Round
$3,933 NZD