Round|Natural|GIA

1.07ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1246086011

Certificate GIA 1246086011

Diamond specifications and retailer prices

From $1,638 USD
HK$12,800 HKD
As of October 31, 2026
Save $3,083 USD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,721 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct 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 1246086011. Listed at 12 retailers as of October 27, 2026, with prices from $1,638 to $4,721, a $3,083 spread on the same certified stone. NZ Jewellers lists it at $4,721. 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

1.07
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1246086011
Dimensions6.45 × 6.50 × 4.06 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.45 mm6.50 mm1.07 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246086011
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.6°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: Oct 31
Current: $4,721 USD|Low: $1,638 USD|High: $4,827 USD|Avg: $2,710 USD|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8$1,638 USD
Retailer 5$1,925 USD
Retailer 7$2,038 USD
Retailer 2$2,148 USD
Retailer 12$2,258 USD
Retailer 4$2,310 USD
Retailer 3$2,362 USD
Retailer 10$2,453 USD
Retailer 6$2,751 USD
Retailer 9$3,402 USD
Retailer 11$3,978 USD
NZ Jewellers$4,721 USD

20 data points across 12 retailers

12 retailers$1,638 USD to $4,721 USD

A
Cheapest Retailer
-
$1,638 USD
HK$12,800 HKD
A
Retailer 2
-
$1,925 USD
€1,833 EUR
View
A
Retailer 3
-
$2,038 USD
View
A
Retailer 4
-
$2,148 USD
£1,692 GBP
View
A
Retailer 5
-
$2,258 USD
View
A
Retailer 6
-
$2,310 USD
SGD 3,121 SGD
View
A
Retailer 7
-
$2,362 USD
View
A
Retailer 8
-
$2,453 USD
View
B+
Retailer 9
-
$2,751 USD
€2,620 EUR
View
B+
Retailer 10
-
$3,402 USD
€3,240 EUR
View
B
Retailer 11
-
$3,978 USD
£3,132 GBP
View
Most Expensive
B
NZ Jewellers
ce65cd9e-71ae-4145-9cef-6b8d9727c942 · Oct 27
$4,721 USD
View
11 more retailers have this diamond
Prices start from $1,638 USDSave up to $3,083 USD

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
1.07ct Round
$1,638 USD