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Round|Natural|GIA

1.10ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1246015907

Certificate GIA 1246015907

Diamond specifications and retailer prices

From $2,708 USD
As of October 30, 2026
Save $3,555 USD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,263 USD at NZ Jewellers · As of October 30, 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 1246015907. Listed at 15 retailers as of October 30, 2026, with prices from $2,708 to $6,263, a $3,555 spread on the same certified stone. NZ Jewellers lists it at $6,263. 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 angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1246015907
Dimensions6.57 × 6.53 × 4.09 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.57 mm6.53 mm1.10 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246015907
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 30
Current: $6,263 USD|Low: $2,708 USD|High: $6,263 USD|Avg: $3,623 USD|+14.6%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$2,708 USD
Retailer 15$2,765 USD
Retailer 10$2,882 USD
Retailer 17$2,996 USD
Retailer 13$3,111 USD
Retailer 7$3,138 USD
Retailer 5$3,250 USD
Retailer 9$3,300 USD
Retailer 2$3,315 USD
Retailer 6$3,364 USD
Retailer 16$3,414 USD
Retailer 14$3,457 USD
Retailer 12$3,473 USD
Retailer 8$3,783 USD
Retailer 11$5,010 USD
Retailer 4$5,451 USD
NZ Jewellers$6,263 USD

30 data points across 17 retailers

15 retailers$2,708 USD to $6,263 USD

A
Cheapest Retailer
-
$2,708 USD
B+
Retailer 2
-
$2,765 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,882 USD
£2,270 GBP
View
B+
Retailer 4
-
$2,996 USD
View
B+
Retailer 5
-
$3,111 USD
View
Retailer 6
-
$3,300 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$3,315 USD
€3,157 EUR
View
Retailer 8
-
$3,364 USD
A$5,176 AUD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$3,414 USD
View
B+
Retailer 10
-
$3,457 USD
View
B+
Retailer 11
-
$3,473 USD
£2,735 GBP
View
Retailer 12
-
$3,783 USD
ZAR 61,120 ZAR
View
Price last confirmed 32 days ago
B
Retailer 13
-
$5,010 USD
£3,945 GBP
View
B
Retailer 14
-
$5,451 USD
View
Most Expensive
B
NZ Jewellers
f41e9c6f-b0cb-467c-8452-bdbc61fa08b1 · Oct 30
$6,263 USD
View
14 more retailers have this diamond
Prices start from $2,708 USDSave up to $3,555 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
1.10ct Round
$2,708 USD