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 $2,926 SGD
$2,289 USD
As of October 27, 2026
Save $10,147 SGD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $22,283 SGD 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 20 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
Colour
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: $3,605 SGD|Low: $2,758 SGD|High: $22,283 SGD|Avg: $9,172 SGD|-7.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Zales
October 28, 2026
Retailer 20$2,926 SGD
Retailer 22$3,184 SGD
Retailer 5$3,277 SGD
Retailer 6$3,394 SGD
Retailer 1$3,605 SGD
Retailer 19$3,626 SGD
Retailer 2$3,996 SGD
Retailer 18$5,151 SGD
Retailer 11$5,417 SGD
Retailer 14$5,461 SGD
Retailer 15$6,252 SGD
Retailer 8$6,424 SGD
Retailer 4$7,111 SGD
Retailer 10$7,809 SGD
Retailer 7$8,124 SGD
Retailer 17$8,667 SGD
Retailer 21$8,772 SGD
Retailer 16$10,047 SGD
Retailer 12$12,400 SGD
Retailer 9$12,623 SGD
Retailer 3$13,073 SGD
Retailer 13$21,158 SGD
Zales$22,283 SGD

30 data points across 23 retailers

20 retailers$2,926 SGD to $13,073 SGD

A
Cheapest Retailer
-
$2,926 SGD
$2,289 USD
A
Retailer 2
-
$3,184 SGD
$2,491 USD
View
A
Retailer 3
-
$3,394 SGD
$2,655 USD
View
B+
Retailer 4
-
$3,605 SGD
$2,820 USD
View
B+
Retailer 5
-
$3,626 SGD
$2,836 USD
View
B+
Retailer 6
-
$3,996 SGD
$3,126 USD
View
B+
Retailer 7
-
$5,151 SGD
$4,029 USD
View
Retailer 8
-
$5,417 SGD
$4,237 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$5,461 SGD
CA$5,933 CAD
View
B
Retailer 10
-
$7,111 SGD
£4,380 GBP
View
Retailer 11
-
$8,124 SGD
$6,355 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$8,667 SGD
ZAR 109,527 ZAR
View
B
Retailer 13
-
$8,772 SGD
$6,861 USD
View
B
Retailer 14
-
$10,047 SGD
£6,188 GBP
View
B
Retailer 15
-
$12,400 SGD
$9,700 USD
View
Retailer 16
-
$12,623 SGD
A$15,191 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$13,073 SGD
$10,226 USD
View
Retailer 18
-
$15,727 SGD
$12,302 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$21,158 SGD
$16,550 USD
View
Price under review
Most Expensive
Zales
523229809 · Oct 26
$22,283 SGD
$17,430 USD
View
Price under review
19 more retailers have this diamond
Prices start from $2,926 SGDSave up to $10,147 SGD

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
$2,926 SGD