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Oval|Lab Grown|GIA

3.12ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • GIA 7481210106

Certificate GIA 7481210106

Diamond specifications and retailer prices

From €1,293 EUR
$1,445 USD
As of October 29, 2026
Save €3,951 EUR (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,244 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.12ct lab-grown oval diamond

This 3.12ct 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 7481210106. Listed at 12 retailers as of October 29, 2026, with prices from €1,293 to €5,244, a €3,951 spread on the same certified stone. Taylor and Hart lists it at €5,244. 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

3.12
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7481210106
Dimensions11.66 × 8.29 × 5.12 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Top View
11.66 mm8.29 mm3.12 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7481210106
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.7%

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 29
Current: €2,163 EUR|Low: €1,293 EUR|High: €7,948 EUR|Avg: €3,194 EUR|-0.7%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 3€1,293 EUR
Retailer 2€1,479 EUR
Retailer 14€1,617 EUR
Retailer 8€1,732 EUR
Retailer 7€2,064 EUR
Retailer 11€2,122 EUR
Retailer 1€2,163 EUR
Retailer 10€2,499 EUR
Retailer 12€3,659 EUR
Retailer 5€3,813 EUR
Retailer 6€3,813 EUR
Retailer 9€4,248 EUR
Retailer 4€4,583 EUR
Taylor and Hart€5,244 EUR
Retailer 13€7,948 EUR

25 data points across 15 retailers

12 retailers€1,293 EUR to €5,244 EUR

B+
Cheapest Retailer
-
€1,293 EUR
$1,445 USD
Final sale: no returns
B+
Retailer 2
-
€1,479 EUR
$1,652 USD
View
B+
Retailer 3
-
€1,617 EUR
$1,806 USD
View
B+
Retailer 4
-
€1,732 EUR
$1,935 USD
View
B+
Retailer 5
-
€2,064 EUR
£1,816 GBP
View
B
Retailer 6
-
€2,122 EUR
$2,371 USD
View
B+
Retailer 7
-
€2,163 EUR
£1,903 GBP
View
B
Retailer 8
-
€2,499 EUR
$2,792 USD
View
B
Retailer 9
-
€3,659 EUR
$4,088 USD
View
B
Retailer 10
-
€4,248 EUR
£3,737 GBP
View
Most Expensive
B
Taylor and Hart
4W7HMXB · Oct 30
€5,244 EUR
$5,859 USD
View
10 more retailers have this diamond
Prices start from €1,293 EURSave up to €3,951 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.

B+
3.12ct Oval
€1,293 EUR