Round|Natural|GIA

1.10ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1533666726

Certificate GIA 1533666726

Diamond specifications and retailer prices

From $2,582 USD
As of October 31, 2026
Save $2,321 USD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,561 USD at NZ Jewellers · As of September 28, 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 1533666726. Listed at 14 retailers as of October 31, 2026, with a 90% 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1533666726
Dimensions6.56 × 6.53 × 4.10 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.56 mm6.53 mm1.10 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533666726
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 31
Current: $3,261 USD|Low: $2,250 USD|High: $4,958 USD|Avg: $3,260 USD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$2,405 USD
Retailer 9$2,582 USD
Retailer 4$2,693 USD
Retailer 8$2,695 USD
Retailer 3$2,800 USD
Retailer 6$2,974 USD
Retailer 10$3,137 USD
Retailer 1$3,261 USD
Retailer 7$3,440 USD
Retailer 2$4,834 USD
Retailer 5$4,903 USD

38 data points across 11 retailers

14 retailers$2,582 USD to $4,903 USD

Retailer 1
-
$2,405 USD
Price last confirmed 27 days ago
B+
Retailer 2
-
$2,582 USD
View
Final sale: no returns
Retailer 3
-
$2,660 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
$2,693 USD
£2,120 GBP
View
B+
Retailer 5
-
$2,695 USD
View
Retailer 6
-
$2,762 USD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$2,974 USD
£2,342 GBP
View
Retailer 8
-
$3,069 USD
View
Price last confirmed 23 days ago
Retailer 9
-
$3,137 USD
£2,470 GBP
View
Price last confirmed 20 days ago
B+
Retailer 10
-
$3,261 USD
€3,106 EUR
View
B+
Retailer 11
-
$3,440 USD
ZAR 55,573 ZAR
View
Retailer 12
-
$4,834 USD
View
Price last confirmed 20 days ago
B
Retailer 13
-
$4,903 USD
£3,861 GBP
View
Most Expensive
NZ Jewellers
8fcd6800-5040-46a0-a0fc-4837db45c117 · Sep 28
$5,561 USD
View
Price last confirmed 34 days ago
13 more retailers have this diamond
Prices start from $2,582 USDSave up to $2,321 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
$2,582 USD