Oval|Lab Grown|GIA

4.12ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • GIA 2506071674

Certificate GIA 2506071674

Diamond specifications and retailer prices

From $1,130 USD
As of October 29, 2026
Save $3,960 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,090 USD at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

About this 4.12ct lab-grown oval diamond

This 4.12ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2506071674. Listed at 12 retailers as of October 29, 2026, with prices from $1,130 to $5,090, a $3,960 spread on the same certified stone. Kay Jewelers lists it at $5,090. 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

4.12
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2506071674
Dimensions12.96 × 9.07 × 5.55 mm
L/W Ratio1.43
Top View
12.96 mm9.07 mm4.12 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506071674
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,090 USD|Low: $904 USD|High: $10,430 USD|Avg: $3,203 USD
Kay Jewelers
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
October 30, 2026
Retailer 12$1,130 USD
Retailer 10$1,229 USD
Retailer 4$1,290 USD
Retailer 2$1,441 USD
Retailer 5$1,884 USD
Retailer 3$2,084 USD
Retailer 9$2,085 USD
Retailer 6$2,124 USD
Retailer 8$2,200 USD
Retailer 11$2,582 USD
Retailer 13$2,711 USD
Retailer 7$4,671 USD
Kay Jewelers$5,090 USD
Retailer 14$10,030 USD

39 data points across 14 retailers

12 retailers$1,130 USD to $5,090 USD

A
Cheapest Retailer
-
$1,130 USD
A
Retailer 2
-
$1,229 USD
View
B+
Retailer 3
-
$1,290 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,441 USD
£1,135 GBP
View
B+
Retailer 5
-
$2,084 USD
View
B+
Retailer 6
-
$2,085 USD
View
B
Retailer 7
-
$2,200 USD
View
B
Retailer 8
-
$2,582 USD
View
B
Retailer 9
-
$2,711 USD
View
B
Retailer 10
-
$4,671 USD
£3,678 GBP
View
Most Expensive
B
Kay Jewelers
252135070 · Oct 30
$5,090 USD
View
10 more retailers have this diamond
Prices start from $1,130 USDSave up to $3,960 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.

A
4.12ct Oval
$1,130 USD