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Round|Lab Grown|IGI

3.51ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG735504538

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735504538

Diamond specifications and retailer prices

From $485 USD
As of October 29, 2026
Save $3,105 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,590 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG735504538 or 735504538. Listed at 18 retailers as of October 29, 2026, with prices from $485 to $3,590, a $3,105 spread on the same certified stone. Brilliant Earth lists it at $3,590. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735504538
Dimensions9.85 × 9.83 × 5.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.85 mm9.83 mm3.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735504538
Side View
Table 61.0%Crown 32.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.8%

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: $3,590 USD|Low: $466 USD|High: $3,700 USD|Avg: $1,318 USD|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17$485 USD
Retailer 9$543 USD
Retailer 6$601 USD
Retailer 18$601 USD
Retailer 14$740 USD
Retailer 2$866 USD
Retailer 8$915 USD
Retailer 4$937 USD
Retailer 11$996 USD
Retailer 13$1,028 USD
Retailer 7$1,176 USD
Retailer 15$1,616 USD
Retailer 10$1,753 USD
Retailer 5$1,933 USD
Retailer 3$2,249 USD
Retailer 16$2,255 USD
Retailer 12$2,523 USD
Brilliant Earth$3,590 USD

44 data points across 18 retailers

18 retailers$485 USD to $3,590 USD

A
Cheapest Retailer
-
$485 USD
A
Retailer 2
-
$543 USD
View
A
Retailer 3
-
$601 USD
View
Retailer 4
-
$601 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$740 USD
View
Retailer 6
-
$866 USD
£682 GBP
View
A
Retailer 7
-
$915 USD
View
B+
Retailer 8
-
$937 USD
View
A
Retailer 9
-
$996 USD
£784 GBP
View
A
Retailer 10
-
$1,028 USD
€979 EUR
View
B+
Retailer 11
-
$1,176 USD
View
B
Retailer 12
-
$1,616 USD
View
B+
Retailer 13
-
$1,753 USD
£1,380 GBP
View
B
Retailer 14
-
$1,933 USD
View
Retailer 15
-
$1,961 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$2,249 USD
View
B
Retailer 17
-
$2,523 USD
£1,987 GBP
View
Most Expensive
B
Brilliant Earth
15799295A · Oct 29
$3,590 USD
View
17 more retailers have this diamond
Prices start from $485 USDSave up to $3,105 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
3.51ct Round
$485 USD