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Oval|Lab Grown|IGI

3.04ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG657424672

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG657424672

Diamond specifications and retailer prices

From $338 USD
As of October 29, 2026
Save $1,008 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,346 USD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 3.04ct lab-grown oval diamond

This 3.04ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG657424672 or 657424672. Listed at 12 retailers as of October 29, 2026, with prices from $338 to $1,346, a $1,008 spread on the same certified stone. NZ Jewellers lists it at $1,346. 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

3.04
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657424672
Dimensions11.75 × 8.05 × 5.13 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm8.05 mm3.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657424672
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.7%

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 29
Current: $1,346 USD|Low: $338 USD|High: $4,800 USD|Avg: $1,348 USD
NZ Jewellers
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
November 1, 2026
Retailer 11$338 USD
Retailer 5$392 USD
Retailer 13$419 USD
Retailer 15$461 USD
Retailer 10$514 USD
Retailer 12$570 USD
Retailer 4$675 USD
Retailer 14$736 USD
Retailer 2$751 USD
Retailer 6$940 USD
Retailer 16$1,008 USD
Retailer 9$1,228 USD
NZ Jewellers$1,346 USD
Retailer 3$1,880 USD
Retailer 8$3,836 USD
Retailer 7$4,800 USD

6 data points across 16 retailers

12 retailers$338 USD to $1,346 USD

A
Cheapest Retailer
-
$338 USD
A
Retailer 2
-
$392 USD
View
A
Retailer 3
-
$419 USD
View
A
Retailer 4
-
$461 USD
HK$3,600 HKD
View
A
Retailer 5
-
$514 USD
£405 GBP
View
A
Retailer 6
-
$570 USD
View
B+
Retailer 7
-
$675 USD
View
A
Retailer 8
-
$736 USD
View
A
Retailer 9
-
$751 USD
£591 GBP
View
B+
Retailer 10
-
$1,008 USD
View
B+
Retailer 11
-
$1,228 USD
View
Most Expensive
B+
NZ Jewellers
68a2fbab-4f1c-40ba-987d-44d358c3f379 · Oct 31
$1,346 USD
View
11 more retailers have this diamond
Prices start from $338 USDSave up to $1,008 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
3.04ct Oval
$338 USD