Round|Natural|GIA

1.33ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 3545677794

Certificate GIA 3545677794

Diamond specifications and retailer prices

From $2,935 USD
As of October 31, 2026
Save $2,384 USD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,541 USD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.33ct natural round diamond

This 1.33ct 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 3545677794. Listed at 9 retailers as of October 31, 2026, with a 81% 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

1.33
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3545677794
Dimensions7.10 × 7.05 × 4.33 mm
L/W Ratio1.01
Star length50%
Top View
7.10 mm7.05 mm1.33 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545677794
Side View
Table 58.0%Crown 33.5°GirdlePavilion 41.2°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,639 USD|Low: $2,691 USD|High: $5,639 USD|Avg: $3,836 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$2,935 USD
Retailer 4$2,976 USD
Retailer 9$3,181 USD
Retailer 3$3,255 USD
Retailer 8$3,303 USD
Retailer 6$3,303 USD
Retailer 10$3,340 USD
Retailer 2$3,362 USD
Retailer 11$3,896 USD
Retailer 5$5,319 USD
NZ Jewellers$5,639 USD

24 data points across 11 retailers

9 retailers$2,935 USD to $5,319 USD

A
Cheapest Retailer
-
$2,935 USD
Final sale: no returns
A
Retailer 2
-
$2,976 USD
£2,343 GBP
View
Retailer 3
-
$3,181 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$3,181 USD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$3,303 USD
£2,601 GBP
View
A
Retailer 6
-
$3,362 USD
€3,202 EUR
View
Retailer 7
-
$3,670 USD
View
Price last confirmed 32 days ago
B
Retailer 8
-
$5,319 USD
£4,188 GBP
View
Most Expensive
NZ Jewellers
fd92f9cf-3fce-4450-a9b0-18c8ef811da1 · Sep 26
$5,541 USD
View
Price last confirmed 35 days ago
8 more retailers have this diamond
Prices start from $2,935 USDSave up to $2,384 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
1.33ct Round
$2,935 USD