CaratHunter
Plans
Oval|Lab Grown|GIA

4.12ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • GIA 36116047

Certificate GIA 36116047

Diamond specifications and retailer prices

From $3,663 USD
CA$5,088 CAD
As of October 30, 2026
Save $592 USD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,255 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 36116047. Listed at 2 retailers as of October 30, 2026, with prices from $3,663 to $4,255, a $592 spread on the same certified stone. Blue Nile lists it at $4,255. 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 36116047
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 36116047
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,255 USD|Low: $930 USD|High: $4,929 USD|Avg: $2,629 USD|-8.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4$930 USD
Retailer 3$1,467 USD
Retailer 2$3,663 USD
Blue Nile$4,255 USD

6 data points across 4 retailers

2 retailers$3,663 USD to $4,255 USD

B
Cheapest Retailer
-
$3,663 USD
CA$5,088 CAD
Most Expensive
B
Blue Nile
22373156 · Oct 31
$4,255 USD
View
1 more retailer has this diamond
Prices start from $3,663 USDSave up to $592 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
4.12ct Oval
$3,663 USD