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Round|Natural|GIA

1.40ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 3555471650

Certificate GIA 3555471650

Diamond specifications and retailer prices

From $3,902 USD
As of October 30, 2026
Save $4,626 USD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,528 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.4ct natural round diamond

This 1.4ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555471650. Listed at 15 retailers as of October 30, 2026, with prices from $3,902 to $8,528, a $4,626 spread on the same certified stone. NZ Jewellers lists it at $8,528. 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

1.40
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555471650
Dimensions7.08 × 7.12 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Natural
Top View
7.08 mm7.12 mm1.40 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555471650
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: $8,528 USD|Low: $3,210 USD|High: $8,528 USD|Avg: $4,738 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
Retailer 15
Retailer 16
November 1, 2026
Retailer 7$3,210 USD
Retailer 8$3,488 USD
Retailer 3$3,902 USD
Retailer 16$3,955 USD
Retailer 4$4,030 USD
Retailer 5$4,409 USD
Retailer 12$4,435 USD
Retailer 13$4,435 USD
Retailer 14$4,435 USD
Retailer 9$4,580 USD
Retailer 11$4,837 USD
Retailer 15$5,117 USD
Retailer 6$5,406 USD
Retailer 2$5,516 USD
Retailer 10$7,797 USD
NZ Jewellers$8,528 USD

35 data points across 16 retailers

15 retailers$3,902 USD to $8,528 USD

Retailer 1
-
$3,210 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$3,902 USD
View
Retailer 3
-
$3,955 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$4,030 USD
View
B+
Retailer 5
-
$4,409 USD
View
B+
Retailer 6
-
$4,435 USD
View
B+
Retailer 7
-
$4,435 USD
View
B+
Retailer 8
-
$4,435 USD
View
B+
Retailer 9
-
$4,580 USD
£3,606 GBP
View
B
Retailer 10
-
$4,837 USD
£3,808 GBP
View
B+
Retailer 11
-
$5,117 USD
View
Retailer 12
-
$5,406 USD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$5,516 USD
€5,253 EUR
View
B
Retailer 14
-
$7,797 USD
£6,139 GBP
View
Most Expensive
B
NZ Jewellers
31f4be7b-d7bd-4d3e-bf6b-de7806e402fd · Oct 30
$8,528 USD
View
14 more retailers have this diamond
Prices start from $3,902 USDSave up to $4,626 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
1.40ct Round
$3,902 USD