Round|Natural|GIA

1.35ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6552721889

Certificate GIA 6552721889

Diamond specifications and retailer prices

From €1,841 EUR
SGD 2,780 SGD
As of October 31, 2026
Save €1,743 EUR (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,584 EUR at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.35ct natural round diamond

This 1.35ct 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 6552721889. Listed at 12 retailers as of October 30, 2026, with prices from €1,841 to €3,584, a €1,743 spread on the same certified stone. Helzberg Diamonds lists it at €3,584. 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

1.35
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552721889
Dimensions7.01 × 7.06 × 4.42 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.01 mm7.06 mm1.35 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552721889
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.8%

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 31
Current: €3,584 EUR|Low: €1,841 EUR|High: €3,807 EUR|Avg: €2,614 EUR|-5.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9€1,841 EUR
Retailer 7€1,984 EUR
Retailer 6€2,000 EUR
Retailer 5€2,148 EUR
Retailer 12€2,179 EUR
Retailer 8€2,238 EUR
Retailer 10€2,363 EUR
Retailer 11€2,488 EUR
Retailer 2€2,507 EUR
Retailer 4€2,795 EUR
Retailer 3€3,283 EUR
Helzberg Diamonds€3,584 EUR

41 data points across 12 retailers

12 retailers€1,841 EUR to €3,584 EUR

A
Cheapest Retailer
-
€1,841 EUR
SGD 2,780 SGD
A
Retailer 2
-
€1,984 EUR
$2,216 USD
View
A
Retailer 3
-
€2,000 EUR
$2,234 USD
View
A
Retailer 4
-
€2,148 EUR
£1,890 GBP
View
A
Retailer 5
-
€2,179 EUR
SGD 3,289 SGD
View
A
Retailer 6
-
€2,238 EUR
$2,500 USD
View
A
Retailer 7
-
€2,363 EUR
$2,640 USD
View
A
Retailer 8
-
€2,488 EUR
$2,780 USD
View
A
Retailer 9
-
€2,507 EUR
£2,205 GBP
View
A
Retailer 10
-
€2,589 EUR
$2,892 USD
View
A
Retailer 11
-
€3,283 EUR
$3,668 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRMLLINIHOOP · Oct 30
€3,584 EUR
$4,004 USD
View
11 more retailers have this diamond
Prices start from €1,841 EURSave up to €1,743 EUR

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
1.35ct Round
€1,841 EUR