Round|Natural|GIA

1.10ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6552288938

Certificate GIA 6552288938

Diamond specifications and retailer prices

From $2,888 USD
As of November 1, 2026
Save $3,115 USD (52%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,254 USD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.1ct natural round diamond

This 1.1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552288938. Listed at 22 retailers as of November 1, 2026, with a 108% 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

1.10
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552288938
Dimensions6.64 × 6.68 × 4.03 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Needle
Top View
6.64 mm6.68 mm1.10 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552288938
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,254 USD|Low: $2,890 USD|High: $6,254 USD|Avg: $3,939 USD
NZ Jewellers
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
November 2, 2026
Retailer 11$3,036 USD
Retailer 13$3,150 USD
Retailer 12$3,252 USD
Retailer 14$3,252 USD
Retailer 4$3,377 USD
Retailer 2$3,454 USD
Retailer 5$3,494 USD
Retailer 7$3,698 USD
Retailer 3$3,753 USD
Retailer 8$3,941 USD
Retailer 6$4,067 USD
Retailer 10$4,413 USD
Retailer 9$6,003 USD
NZ Jewellers$6,254 USD

13 data points across 14 retailers

22 retailers$2,888 USD to $6,003 USD

B+
Cheapest Retailer
-
$2,888 USD
B+
Retailer 2
-
$3,036 USD
View
B+
Retailer 3
-
$3,150 USD
View
Retailer 4
-
$3,252 USD
View
Price last confirmed 47 days ago
Retailer 5
-
$3,252 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$3,252 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$3,377 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$3,454 USD
£2,720 GBP
View
B
Retailer 9
-
$3,494 USD
View
B+
Retailer 10
-
$3,690 USD
View
B+
Retailer 11
-
$3,690 USD
View
B+
Retailer 12
-
$3,698 USD
£2,912 GBP
View
Retailer 13
-
$3,753 USD
View
Price last confirmed 48 days ago
Retailer 14
-
$3,753 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$3,810 USD
View
B
Retailer 16
-
$3,914 USD
View
B+
Retailer 17
-
$3,941 USD
€3,753 EUR
View
Retailer 18
-
$4,067 USD
View
Price last confirmed 18 days ago
B
Retailer 19
-
$4,413 USD
ZAR 71,285 ZAR
View
B
Retailer 20
-
$6,003 USD
£4,727 GBP
View
Retailer 21
-
$6,254 USD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
448189e6-ac23-4216-b5c2-7f7882d83b0d · Oct 20
$6,254 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from $2,888 USDSave up to $3,115 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.

B+
1.10ct Round
$2,888 USD