Oval|Lab Grown|GIA

3.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • GIA 6512376301

Certificate GIA 6512376301

Diamond specifications and retailer prices

From $730 USD
As of October 26, 2026
Save $1,650 USD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,380 USD at NZ Jewellers · As of October 25, 2026
View at NZ Jewellers

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded E 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 6512376301. Listed at 4 retailers as of October 25, 2026, with prices from $730 to $2,380, a $1,650 spread on the same certified stone. NZ Jewellers lists it at $2,380. 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

3.00
Carat
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6512376301
Dimensions11.28 × 8.20 × 5.17 mm
L/W Ratio1.38
Top View
11.28 mm8.20 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512376301
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $2,380 USD|Low: $701 USD|High: $4,840 USD|Avg: $1,975 USD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 4$730 USD
Retailer 2$794 USD
Retailer 3$847 USD
NZ Jewellers$2,380 USD
Retailer 5$4,840 USD

10 data points across 5 retailers

4 retailers$730 USD to $2,380 USD

A
Cheapest Retailer
-
$730 USD
A
Retailer 2
-
$794 USD
View
A
Retailer 3
-
$847 USD
View
Most Expensive
B
NZ Jewellers
f7c8cd3c-3020-4e93-bff4-649a42aa4220 · Oct 25
$2,380 USD
View
3 more retailers have this diamond
Prices start from $730 USDSave up to $1,650 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
3.00ct Oval
$730 USD