Oval|Natural|GIA

4.05ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 6485912553

Certificate GIA 6485912553

Diamond specifications and retailer prices

From $37,785 USD
As of October 28, 2026
Save $13,732 USD (27%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $51,517 USD at Yorxs · As of October 28, 2026
View at Yorxs

About this 4.05ct natural oval diamond

This 4.05ct natural oval sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6485912553. Listed at 16 retailers as of October 28, 2026, with prices from $37,785 to $51,517, a $13,732 spread on the same certified stone. Yorxs lists it at $51,517. 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

4.05
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6485912553
Dimensions13.58 × 9.12 × 5.21 mm
L/W Ratio1.49
Top View
13.58 mm9.12 mm4.05 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6485912553
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 57.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $43,038 USD|Low: $37,785 USD|High: $51,517 USD|Avg: $42,414 USD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
October 30, 2026
Retailer 3$37,785 USD
Retailer 5$38,162 USD
Retailer 2$39,705 USD
Retailer 1$43,038 USD
Retailer 4$43,932 USD
Yorxs$51,517 USD

45 data points across 6 retailers

16 retailers$37,785 USD to $51,517 USD

B+
Cheapest Retailer
-
$37,785 USD
B+
Retailer 2
-
$38,162 USD
View
B+
Retailer 3
-
$39,705 USD
₹3,781,445 INR
View
B+
Retailer 4
-
$40,012 USD
View
B+
Retailer 5
-
$40,577 USD
View
B+
Retailer 6
-
$40,954 USD
View
B+
Retailer 7
-
$41,079 USD
CA$57,054 CAD
View
B
Retailer 8
-
$41,691 USD
View
B
Retailer 9
-
$43,038 USD
£33,888 GBP
View
B
Retailer 10
-
$43,932 USD
View
B+
Retailer 11
-
$44,217 USD
View
B
Retailer 12
-
$45,650 USD
View
B
Retailer 13
-
$45,650 USD
View
B
Retailer 14
-
$47,170 USD
View
B
Retailer 15
-
$47,841 USD
View
Most Expensive
B
Yorxs
594936427 · Oct 28
$51,517 USD
€49,064 EUR
View
15 more retailers have this diamond
Prices start from $37,785 USDSave up to $13,732 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+
4.05ct Oval
$37,785 USD