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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 $912 NZD
$514 USD
As of October 29, 2026
Save $4,819 NZD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,731 NZD at Brilliant Earth · As of October 31, 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 $912 to $5,731, a $4,819 spread on the same certified stone. Brilliant Earth lists it at $5,731. 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
Colour
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

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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: $5,731 NZD|Low: $903 NZD|High: $5,731 NZD|Avg: $2,540 NZD|+1.3%
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
Retailer 19
Retailer 20
October 31, 2026
Retailer 8$912 NZD
Retailer 3$1,022 NZD
Retailer 6$1,130 NZD
Retailer 12$1,130 NZD
Retailer 20$1,375 NZD
Retailer 15$1,515 NZD
Retailer 13$1,723 NZD
Retailer 14$1,746 NZD
Retailer 11$1,753 NZD
Retailer 18$1,797 NZD
Retailer 5$2,088 NZD
Retailer 16$2,388 NZD
Retailer 19$2,455 NZD
Retailer 7$2,645 NZD
Retailer 9$2,976 NZD
Retailer 10$3,679 NZD
Retailer 2$3,953 NZD
Retailer 4$4,196 NZD
Retailer 17$4,746 NZD
Brilliant Earth$5,731 NZD

30 data points across 20 retailers

21 retailers$912 NZD to $5,731 NZD

A
Cheapest Retailer
-
$912 NZD
$514 USD
A
Retailer 2
-
$1,022 NZD
$576 USD
View
Retailer 3
-
$1,130 NZD
$637 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,130 NZD
$637 USD
View
A
Retailer 5
-
$1,375 NZD
$775 USD
View
A
Retailer 6
-
$1,515 NZD
£672 GBP
View
A
Retailer 7
-
$1,723 NZD
€925 EUR
View
A
Retailer 8
-
$1,746 NZD
£775 GBP
View
B+
Retailer 9
-
$1,753 NZD
$988 USD
View
A
Retailer 10
-
$1,797 NZD
$1,013 USD
View
B+
Retailer 11
-
$2,088 NZD
$1,177 USD
View
B+
Retailer 12
-
$2,388 NZD
A$2,071 AUD
View
B+
Retailer 13
-
$2,455 NZD
ZAR 22,354 ZAR
View
B+
Retailer 14
-
$2,645 NZD
$1,491 USD
View
B
Retailer 15
-
$2,976 NZD
$1,677 USD
View
B
Retailer 16
-
$3,679 NZD
$2,074 USD
View
B
Retailer 17
-
$3,953 NZD
$2,228 USD
View
B
Retailer 18
-
$4,194 NZD
$2,364 USD
View
Retailer 19
-
$4,196 NZD
$2,365 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$4,746 NZD
£2,106 GBP
View
Most Expensive
B
Brilliant Earth
18190537A · Oct 31
$5,731 NZD
$3,230 USD
View
20 more retailers have this diamond
Prices start from $912 NZDSave up to $4,819 NZD

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
$912 NZD