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Oval|Lab Grown|IGI

3.51ct G VVS1 Oval Lab Grown Diamond

ID • G/VVS1 • IGI LG780612871

Certificate IGI LG780612871

Diamond specifications and retailer prices

From $1,093 USD
Save $3,338 USD (75%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,540 USD at Brilliant Earth
View at Brilliant Earth

About this 3.51ct lab-grown oval diamond

This 3.51ct 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 LG780612871 or 780612871. Listed at 25 retailers, with a 305% 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

3.51
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780612871
Dimensions12.10 × 8.54 × 5.45 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
12.10 mm8.54 mm3.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780612871
Side View
Table 56.0%Crown 34.9°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 63.8%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $7,540 USD|Low: $863 USD|High: $7,540 USD|Avg: $2,751 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 21$1,093 USD
Retailer 5$1,189 USD
Retailer 11$1,224 USD
Retailer 10$1,250 USD
Retailer 4$1,268 USD
Retailer 13$1,408 USD
Retailer 19$1,415 USD
Retailer 6$1,544 USD
Retailer 17$1,815 USD
Retailer 7$1,886 USD
Retailer 20$1,893 USD
Retailer 18$2,276 USD
Retailer 8$2,304 USD
Retailer 3$2,376 USD
Retailer 15$2,847 USD
Retailer 22$2,866 USD
Retailer 23$3,505 USD
Retailer 16$3,789 USD
Retailer 9$4,043 USD
Retailer 14$4,113 USD
Retailer 2$4,351 USD
Retailer 12$4,431 USD
Brilliant Earth$7,540 USD

22 data points across 23 retailers

25 retailers$1,093 USD to $4,431 USD

A
Cheapest Retailer
-
$1,093 USD
B+
Retailer 2
-
$1,189 USD
View
B+
Retailer 3
-
$1,224 USD
View
B+
Retailer 4
-
$1,250 USD
View
B+
Retailer 5
-
$1,268 USD
View
B+
Retailer 6
-
$1,408 USD
£1,109 GBP
View
B+
Retailer 7
-
$1,415 USD
View
B
Retailer 8
-
$1,544 USD
View
B
Retailer 9
-
$1,815 USD
View
B
Retailer 10
-
$1,886 USD
€1,796 EUR
View
B
Retailer 11
-
$1,897 USD
£1,494 GBP
View
B
Retailer 12
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$2,205 USD
View
B
Retailer 13
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$2,276 USD
View
B
Retailer 14
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$2,304 USD
View
B
Retailer 15
-
$2,376 USD
View
B
Retailer 16
-
$2,847 USD
ZAR 45,992 ZAR
View
Price last confirmed 10 days ago
B
Retailer 17
-
$2,866 USD
A$4,409 AUD
View
B
Retailer 18
-
$3,505 USD
£2,760 GBP
View
B
Retailer 19
-
$3,789 USD
View
Price last confirmed 22 days ago
B
Retailer 20
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$3,911 USD
View
B
Retailer 21
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$4,043 USD
View
B
Retailer 22
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$4,113 USD
View
B
Retailer 23
-
$4,351 USD
£3,426 GBP
View
B
Retailer 24
-
$4,431 USD
View
Most Expensive
B
Brilliant Earth
19713200A · Oct 1
$7,540 USD
View
Price under review
24 more retailers have this diamond
Prices start from $1,093 USDSave up to $3,338 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.

A
3.51ct Oval
$1,093 USD