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Round|Lab Grown|IGI

3.50ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG841657414

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841657414

Diamond specifications and retailer prices

From $846 NZD
$477 USD
As of October 29, 2026
Save $4,548 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,394 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 LG841657414 or 841657414. Listed at 12 retailers as of October 29, 2026, with prices from $846 to $5,394, a $4,548 spread on the same certified stone. Brilliant Earth lists it at $5,394. 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 angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841657414
Dimensions9.86 × 9.82 × 5.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm9.82 mm3.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841657414
Side View
Table 62.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 59.7%

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: $5,394 NZD|Low: $813 NZD|High: $5,554 NZD|Avg: $2,579 NZD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$846 NZD
Retailer 10$1,158 NZD
Retailer 2$1,406 NZD
Retailer 4$1,639 NZD
Retailer 7$1,641 NZD
Retailer 12$2,099 NZD
Retailer 5$2,218 NZD
Retailer 9$2,823 NZD
Retailer 3$3,322 NZD
Retailer 6$3,878 NZD
Retailer 8$4,134 NZD
Brilliant Earth$5,394 NZD

22 data points across 12 retailers

12 retailers$846 NZD to $5,394 NZD

A
Cheapest Retailer
-
$846 NZD
$477 USD
A
Retailer 2
-
$1,158 NZD
HK$5,100 HKD
View
A
Retailer 3
-
$1,406 NZD
£624 GBP
View
B+
Retailer 4
-
$1,639 NZD
$924 USD
View
B+
Retailer 5
-
$1,641 NZD
$925 USD
View
B+
Retailer 6
-
$2,099 NZD
$1,183 USD
View
B+
Retailer 7
-
$2,218 NZD
A$1,923 AUD
View
B
Retailer 8
-
$2,823 NZD
$1,591 USD
View
B+
Retailer 9
-
$3,322 NZD
SGD 2,530 SGD
View
B
Retailer 10
-
$3,878 NZD
£1,721 GBP
View
Retailer 11
-
$4,134 NZD
$2,330 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21611756A · Oct 31
$5,394 NZD
$3,040 USD
View
11 more retailers have this diamond
Prices start from $846 NZDSave up to $4,548 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
$846 NZD