Round|Natural|GIA

3.80ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6421636303

Certificate GIA 6421636303

Diamond specifications and retailer prices

From $40,220 USD
As of October 25, 2026
Save $15,247 USD (27%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $55,467 USD at Yorxs · As of October 29, 2026
View at Yorxs

About this 3.8ct natural round diamond

This 3.8ct natural round sits in the three to five carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6421636303. Listed at 5 retailers as of October 25, 2026, with prices from $40,220 to $55,467, a $15,247 spread on the same certified stone. Yorxs lists it at $55,467. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.80
Carat
E
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6421636303
Dimensions9.93 × 9.86 × 6.26 mm
L/W Ratio1.01
Top View
9.93 mm9.86 mm3.80 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6421636303
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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 25
Current: $40,220 USD|Low: $40,220 USD|High: $55,467 USD|Avg: $44,430 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 29, 2026
Retailer 1$40,220 USD
Retailer 3$40,358 USD
Retailer 2$42,710 USD
Yorxs$55,467 USD

27 data points across 4 retailers

5 retailers$40,220 USD to $55,467 USD

B+
Cheapest Retailer
-
$40,220 USD
B+
Retailer 2
-
$40,358 USD
HK$315,300 HKD
View
B+
Retailer 3
-
$42,710 USD
View
B
Retailer 4
-
$53,194 USD
View
Most Expensive
B
Yorxs
251410824 · Oct 29
$55,467 USD
€52,826 EUR
View
4 more retailers have this diamond
Prices start from $40,220 USDSave up to $15,247 USD

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+
3.80ct Round
$40,220 USD