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Oval|Lab Grown|IGI

3.05ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG683509389

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG683509389

Diamond specifications and retailer prices

From $429 USD
As of October 29, 2026
Save $1,560 USD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,910 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683509389 or 683509389. Listed at 23 retailers as of October 29, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683509389
Dimensions11.49 × 8.24 × 5.07 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm8.24 mm3.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683509389
Side View
Table 59.0%Crown 34.2°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 61.5%

Caratlytics Score

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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: $4,910 USD|Low: $411 USD|High: $4,910 USD|Avg: $1,330 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
October 30, 2026
Retailer 16$429 USD
Retailer 8$480 USD
Retailer 5$531 USD
Retailer 2$593 USD
Retailer 12$675 USD
Retailer 3$748 USD
Retailer 13$824 USD
Retailer 9$875 USD
Retailer 10$1,119 USD
Retailer 11$1,154 USD
Retailer 15$1,289 USD
Retailer 7$1,708 USD
Retailer 14$1,962 USD
Retailer 6$1,989 USD
Retailer 4$2,115 USD
Brilliant Earth$4,910 USD

35 data points across 16 retailers

23 retailers$429 USD to $1,989 USD

A
Cheapest Retailer
-
$429 USD
A
Retailer 2
-
$480 USD
View
Final sale: no returns
A
Retailer 3
-
$480 USD
View
A
Retailer 4
-
$531 USD
View
A
Retailer 5
-
$531 USD
View
A
Retailer 6
-
$593 USD
£467 GBP
View
A
Retailer 7
-
$675 USD
View
B+
Retailer 8
-
$748 USD
View
A
Retailer 9
-
$824 USD
€785 EUR
View
A
Retailer 10
-
$875 USD
£689 GBP
View
A
Retailer 11
-
$908 USD
View
A
Retailer 12
-
$1,055 USD
View
A
Retailer 13
-
$1,119 USD
A$1,721 AUD
View
A
Retailer 14
-
$1,154 USD
ZAR 18,635 ZAR
View
B+
Retailer 15
-
$1,289 USD
View
B+
Retailer 16
-
$1,554 USD
£1,224 GBP
View
B+
Retailer 17
-
$1,686 USD
SGD 2,279 SGD
View
B+
Retailer 18
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$1,708 USD
View
B+
Retailer 19
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$1,741 USD
View
B
Retailer 20
-
$1,962 USD
£1,545 GBP
View
B
Retailer 21
-
$1,989 USD
View
Retailer 22
-
$2,115 USD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
14082462A · Oct 16
$4,910 USD
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from $429 USDSave up to $1,560 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
3.05ct Oval
$429 USD