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Oval|Natural|GIA

3.51ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1545457368

Certificate GIA 1545457368

Diamond specifications and retailer prices

From €38,646 EUR
$43,175 USD
As of October 30, 2026
Save €10,344 EUR (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €48,990 EUR at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 3.51ct natural oval diamond

This 3.51ct 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 1545457368. Listed at 4 retailers as of October 30, 2026, with prices from €38,646 to €48,990, a €10,344 spread on the same certified stone. 77 Diamonds lists it at €48,990. 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

3.51
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545457368
Dimensions12.09 × 8.41 × 5.37 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
12.09 mm8.41 mm3.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545457368
Side View
Table 63.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 63.8%

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: €48,990 EUR|Low: €38,646 EUR|High: €51,731 EUR|Avg: €43,596 EUR|-5.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3€38,646 EUR
Retailer 4€41,150 EUR
Retailer 2€43,909 EUR
77 Diamonds€48,990 EUR

31 data points across 4 retailers

4 retailers€38,646 EUR to €48,990 EUR

B+
Cheapest Retailer
-
€38,646 EUR
$43,175 USD
B+
Retailer 2
-
€41,150 EUR
$45,973 USD
View
B
Retailer 3
-
€43,909 EUR
$49,055 USD
View
Most Expensive
B
77 Diamonds
OVZZTAFXWCM · Oct 30
€48,990 EUR
£43,096 GBP
View
3 more retailers have this diamond
Prices start from €38,646 EURSave up to €10,344 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+
3.51ct Oval
€38,646 EUR