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Round|Lab Grown|IGI

3.46ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG681504635

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681504635

Diamond specifications and retailer prices

From $4,933 NZD
$2,780 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $4,933 NZD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.46ct lab-grown round diamond

This 3.46ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681504635 or 681504635. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.46
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681504635
Dimensions9.76 × 9.70 × 5.92 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
9.76 mm9.70 mm3.46 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681504635
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,933 NZD|Low: $1,269 NZD|High: $8,144 NZD|Avg: $3,571 NZD|-15.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 19, 2026
Retailer 2$1,450 NZD
Retailer 3$1,872 NZD
Retailer 4$2,207 NZD
Retailer 6$2,262 NZD
Retailer 9$2,613 NZD
Retailer 7$2,984 NZD
Retailer 5$3,175 NZD
Retailer 8$4,350 NZD
Brilliant Earth$4,933 NZD

52 data points across 9 retailers

1 retailer

B+
Brilliant Earth
14811944A · Oct 31
$4,933 NZD
$2,780 USD
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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.

B+
3.46ct Round
$4,933 NZD