Oval|Lab Grown|GIA

3.15ct E IF Oval Lab Grown Diamond

GD • E/IF • GIA 7506830299

Certificate GIA 7506830299

Diamond specifications and retailer prices

From $2,289 USD
As of October 27, 2026
Save $7,937 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,430 USD at Zales · As of October 26, 2026
View at Zales

About this 3.15ct lab-grown oval diamond

This 3.15ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7506830299. Listed at 21 retailers as of October 26, 2026, with a 347% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.15
Carat
E
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7506830299
Dimensions11.99 × 8.32 × 5.19 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
11.99 mm8.32 mm3.15 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506830299
Side View
Table 58.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 62.3%

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 27
Current: $2,820 USD|Low: $2,157 USD|High: $17,430 USD|Avg: $7,175 USD|-7.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Zales
October 28, 2026
Retailer 20$2,289 USD
Retailer 22$2,491 USD
Retailer 5$2,563 USD
Retailer 6$2,655 USD
Retailer 1$2,820 USD
Retailer 19$2,836 USD
Retailer 2$3,126 USD
Retailer 18$4,029 USD
Retailer 11$4,237 USD
Retailer 14$4,272 USD
Retailer 15$4,890 USD
Retailer 8$5,025 USD
Retailer 4$5,563 USD
Retailer 10$6,109 USD
Retailer 7$6,355 USD
Retailer 17$6,780 USD
Retailer 21$6,861 USD
Retailer 16$7,859 USD
Retailer 12$9,700 USD
Retailer 9$9,874 USD
Retailer 3$10,226 USD
Retailer 13$16,550 USD
Zales$17,430 USD

30 data points across 23 retailers

21 retailers$2,289 USD to $10,226 USD

A
Cheapest Retailer
-
$2,289 USD
A
Retailer 2
-
$2,491 USD
View
A
Retailer 3
-
$2,563 USD
View
Final sale: no returns
A
Retailer 4
-
$2,655 USD
View
B+
Retailer 5
-
$2,820 USD
View
B+
Retailer 6
-
$2,836 USD
View
B+
Retailer 7
-
$3,126 USD
View
B+
Retailer 8
-
$4,029 USD
View
Retailer 9
-
$4,237 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$4,272 USD
CA$5,933 CAD
View
B
Retailer 11
-
$5,563 USD
£4,380 GBP
View
Retailer 12
-
$6,355 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$6,780 USD
ZAR 109,527 ZAR
View
B
Retailer 14
-
$6,861 USD
View
B
Retailer 15
-
$7,859 USD
£6,188 GBP
View
B
Retailer 16
-
$9,700 USD
View
Retailer 17
-
$9,874 USD
A$15,191 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$10,226 USD
View
Retailer 19
-
$12,302 USD
View
Price last confirmed 9 days ago
Retailer 20
-
$16,550 USD
View
Price under review
Most Expensive
Zales
523229809 · Oct 26
$17,430 USD
View
Price under review
20 more retailers have this diamond
Prices start from $2,289 USDSave up to $7,937 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
3.15ct Oval
$2,289 USD