Oval|Lab Grown|IGI

4.01ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG818689714

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818689714

Diamond specifications and retailer prices

From $687 USD
As of October 29, 2026
Save $2,686 USD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,382 USD at Rare Carat · As of July 27, 2026
View at Rare Carat

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818689714 or 818689714. Listed at 22 retailers as of October 29, 2026, with a 391% 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

4.01
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689714
Dimensions12.08 × 8.66 × 5.79 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm8.66 mm4.01 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689714
Side View
Table 62.0%Crown 38.8°Girdle: THK-VTKPavilion 42.2°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,282 USD|Low: $687 USD|High: $3,373 USD|Avg: $1,635 USD|+1.0%
Retailer 1
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Retailer 21
October 31, 2026
Retailer 10$687 USD
Retailer 17$689 USD
Retailer 6$747 USD
Retailer 9$769 USD
Retailer 19$796 USD
Retailer 14$805 USD
Retailer 5$975 USD
Retailer 13$1,132 USD
Retailer 20$1,213 USD
Retailer 12$1,265 USD
Retailer 1$1,282 USD
Retailer 21$1,695 USD
Retailer 16$1,706 USD
Retailer 15$1,962 USD
Retailer 2$2,239 USD
Retailer 7$2,469 USD
Retailer 4$2,587 USD
Retailer 3$2,618 USD
Retailer 8$2,716 USD
Retailer 11$2,746 USD
Retailer 18$3,373 USD

33 data points across 21 retailers

22 retailers$687 USD to $3,373 USD

A
Cheapest Retailer
-
$687 USD
A
Retailer 2
-
$689 USD
£543 GBP
View
A
Retailer 3
-
$747 USD
View
A
Retailer 4
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$769 USD
View
Final sale: no returns
A
Retailer 5
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$796 USD
View
Retailer 6
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$805 USD
View
Price last confirmed 15 days ago
A
Retailer 7
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$975 USD
View
B+
Retailer 8
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$1,132 USD
View
A
Retailer 9
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$1,213 USD
View
A
Retailer 10
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$1,265 USD
£996 GBP
View
A
Retailer 11
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$1,282 USD
€1,221 EUR
View
B+
Retailer 12
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$1,695 USD
ZAR 27,382 ZAR
View
B+
Retailer 13
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$1,706 USD
A$2,625 AUD
View
B+
Retailer 14
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$1,962 USD
View
B+
Retailer 15
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$2,239 USD
View
B
Retailer 16
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$2,469 USD
£1,944 GBP
View
B
Retailer 17
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$2,587 USD
View
B
Retailer 18
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$2,618 USD
View
B
Retailer 19
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$2,716 USD
View
B
Retailer 20
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$2,746 USD
View
B
Retailer 21
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$3,373 USD
£2,656 GBP
View
Most Expensive
Rare Carat
3R818689714 · Jul 27
$5,382 USD
View
Our latest check could not confirm this price
21 more retailers have this diamond
Prices start from $687 USDSave up to $2,686 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
4.01ct Oval
$687 USD