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Round|Natural|GIA

3.90ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1565777341

Certificate GIA 1565777341

Diamond specifications and retailer prices

From €33,985 EUR
₹3,616,055 INR
As of October 31, 2026
Save €29,288 EUR (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €63,273 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.9ct natural round diamond

This 3.9ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565777341. Listed at 18 retailers as of October 31, 2026, with prices from €33,985 to €63,273, a €29,288 spread on the same certified stone. MOH London lists it at €63,273. 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

3.90
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565777341
Dimensions9.97 × 10.01 × 6.25 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Natural
Top View
9.97 mm10.01 mm3.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1565777341
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: €63,273 EUR|Low: €33,985 EUR|High: €63,612 EUR|Avg: €45,038 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 4€33,985 EUR
Retailer 14€34,245 EUR
Retailer 15€36,717 EUR
Retailer 3€37,137 EUR
Retailer 6€39,938 EUR
Retailer 13€40,192 EUR
Retailer 2€42,203 EUR
Retailer 7€42,203 EUR
Retailer 5€43,313 EUR
Retailer 17€43,891 EUR
Retailer 9€44,720 EUR
Retailer 10€45,579 EUR
Retailer 12€46,013 EUR
Retailer 11€49,184 EUR
Retailer 16€52,521 EUR
Retailer 8€61,601 EUR
MOH London€63,273 EUR

5 data points across 17 retailers

18 retailers€33,985 EUR to €63,273 EUR

A
Cheapest Retailer
-
€33,985 EUR
₹3,616,055 INR
B+
Retailer 2
-
€34,245 EUR
HK$298,900 HKD
View
B+
Retailer 3
-
€36,717 EUR
$41,020 USD
View
B+
Retailer 4
-
€37,137 EUR
$41,490 USD
View
Final sale: no returns
B+
Retailer 5
-
€37,406 EUR
A$64,292 AUD
View
B+
Retailer 6
-
€39,938 EUR
$44,619 USD
View
B+
Retailer 7
-
€40,192 EUR
£35,357 GBP
View
B
Retailer 8
-
€42,203 EUR
$47,149 USD
View
B
Retailer 9
-
€42,203 EUR
$47,149 USD
View
B
Retailer 10
-
€43,313 EUR
$48,390 USD
View
B
Retailer 11
-
€43,891 EUR
$49,035 USD
View
B
Retailer 12
-
€44,720 EUR
$49,962 USD
View
B+
Retailer 13
-
€45,579 EUR
$50,921 USD
View
B
Retailer 14
-
€46,013 EUR
View
B
Retailer 15
-
€49,184 EUR
£43,266 GBP
View
B
Retailer 16
-
€52,521 EUR
ZAR 947,933 ZAR
View
B
Retailer 17
-
€61,601 EUR
$68,821 USD
View
Most Expensive
B
MOH London
AE23557C1 · Nov 1
€63,273 EUR
£55,661 GBP
View
17 more retailers have this diamond
Prices start from €33,985 EURSave up to €29,288 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
3.90ct Round
€33,985 EUR