Oval|Natural|GIA

3.51ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 6512020495

Certificate GIA 6512020495

Diamond specifications and retailer prices

From €39,386 EUR
$44,003 USD
As of October 28, 2026
Save €7,506 EUR (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €46,893 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 6512020495. Listed at 4 retailers as of October 28, 2026, with prices from €39,386 to €46,893, a €7,506 spread on the same certified stone. 77 Diamonds lists it at €46,893. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6512020495
Dimensions11.54 × 8.29 × 5.44 mm
L/W Ratio1.39
Top View
11.54 mm8.29 mm3.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6512020495
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 65.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: €46,893 EUR|Low: €39,386 EUR|High: €47,300 EUR|Avg: €44,417 EUR|+1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4€39,386 EUR
Retailer 2€44,794 EUR
Retailer 3€46,634 EUR
77 Diamonds€46,893 EUR

33 data points across 4 retailers

4 retailers€39,386 EUR to €46,893 EUR

B
Cheapest Retailer
-
€39,386 EUR
$44,003 USD
B
Retailer 2
-
€44,794 EUR
$50,044 USD
View
B
Retailer 3
-
€46,634 EUR
$52,100 USD
View
Most Expensive
B
77 Diamonds
OVMBK5CQAXPS · Oct 30
€46,893 EUR
£41,251 GBP
View
3 more retailers have this diamond
Prices start from €39,386 EURSave up to €7,506 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
€39,386 EUR