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Round|Lab Grown|IGI

3.50ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG750597961

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750597961

Diamond specifications and retailer prices

From $514 USD
As of October 29, 2026
Save $2,716 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,230 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round 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 LG750597961 or 750597961. Listed at 21 retailers as of October 29, 2026, with prices from $514 to $3,230, a $2,716 spread on the same certified stone. Brilliant Earth lists it at $3,230. 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

3.50
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750597961
Dimensions9.66 × 9.56 × 6.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm9.56 mm3.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750597961
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.4%

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: $3,230 USD|Low: $488 USD|High: $3,230 USD|Avg: $1,421 USD|+1.3%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 8$514 USD
Retailer 19$576 USD
Retailer 6$637 USD
Retailer 12$637 USD
Retailer 18$775 USD
Retailer 20$855 USD
Retailer 16$974 USD
Retailer 13$984 USD
Retailer 11$988 USD
Retailer 15$1,013 USD
Retailer 5$1,177 USD
Retailer 2$1,346 USD
Retailer 17$1,384 USD
Retailer 7$1,491 USD
Retailer 9$1,677 USD
Retailer 10$2,074 USD
Retailer 3$2,228 USD
Retailer 4$2,365 USD
Retailer 14$2,675 USD
Brilliant Earth$3,230 USD

30 data points across 20 retailers

21 retailers$514 USD to $3,230 USD

A
Cheapest Retailer
-
$514 USD
A
Retailer 2
-
$576 USD
View
Retailer 3
-
$637 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$637 USD
View
A
Retailer 5
-
$775 USD
View
Retailer 6
-
$855 USD
£673 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
$974 USD
€928 EUR
View
A
Retailer 8
-
$984 USD
£775 GBP
View
B+
Retailer 9
-
$988 USD
View
A
Retailer 10
-
$1,013 USD
View
B+
Retailer 11
-
$1,177 USD
View
B+
Retailer 12
-
$1,346 USD
A$2,071 AUD
View
B+
Retailer 13
-
$1,384 USD
ZAR 22,354 ZAR
View
B+
Retailer 14
-
$1,491 USD
View
B
Retailer 15
-
$1,677 USD
View
B
Retailer 16
-
$2,074 USD
View
B
Retailer 17
-
$2,228 USD
View
B
Retailer 18
-
$2,364 USD
View
Retailer 19
-
$2,365 USD
View
Price last confirmed 12 days ago
B
Retailer 20
-
$2,675 USD
£2,106 GBP
View
Most Expensive
B
Brilliant Earth
18190537A · Oct 29
$3,230 USD
View
20 more retailers have this diamond
Prices start from $514 USDSave up to $2,716 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
3.50ct Round
$514 USD