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Oval|Natural|GIA

3.50ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6555373989

Certificate GIA 6555373989

Diamond specifications and retailer prices

From €35,116 EUR
HK$306,500 HKD
As of October 30, 2026
Save €35,680 EUR (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €70,796 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.5ct natural oval diamond

This 3.5ct natural oval sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555373989. Listed at 5 retailers as of October 30, 2026, with prices from €35,116 to €70,796, a €35,680 spread on the same certified stone. With Clarity lists it at €70,796. 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

3.50
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555373989
Dimensions11.90 × 8.51 × 5.41 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
11.90 mm8.51 mm3.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555373989
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.5%

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 30
Current: €43,074 EUR|Low: €35,116 EUR|High: €70,796 EUR|Avg: €45,282 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 27, 2026
Retailer 2€35,116 EUR
Retailer 6€39,320 EUR
Retailer 7€41,069 EUR
Retailer 5€42,091 EUR
Retailer 1€43,074 EUR
Retailer 3€44,098 EUR
Retailer 4€45,454 EUR
With Clarity€70,796 EUR

11 data points across 8 retailers

5 retailers€35,116 EUR to €70,796 EUR

B+
Cheapest Retailer
-
€35,116 EUR
HK$306,500 HKD
B
Retailer 2
-
€43,074 EUR
$48,122 USD
View
B+
Retailer 3
-
€44,098 EUR
SGD 66,576 SGD
View
B
Retailer 4
-
€45,454 EUR
$50,782 USD
View
Most Expensive
B
With Clarity
6555373989 · Oct 30
€70,796 EUR
$79,094 USD
View
4 more retailers have this diamond
Prices start from €35,116 EURSave up to €35,680 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.

B+
3.50ct Oval
€35,116 EUR