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Round|Lab Grown|IGI

3.45ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG646472158

Shape and cutting style on the report: Round brilliant

Certificate IGI LG646472158

Diamond specifications and retailer prices

From $672 NZD
$379 USD
As of October 29, 2026
Save $2,599 NZD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,272 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.45ct lab-grown round diamond

This 3.45ct 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 LG646472158 or 646472158. Listed at 15 retailers as of October 29, 2026, with prices from $672 to $3,272, a $2,599 spread on the same certified stone. MOH London lists it at $3,272. 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

3.45
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646472158
Dimensions9.72 × 9.70 × 5.98 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
9.72 mm9.70 mm3.45 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646472158
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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: $3,272 NZD|Low: $672 NZD|High: $7,484 NZD|Avg: $2,606 NZD
MOH London
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 31, 2026
Retailer 13$672 NZD
Retailer 7$752 NZD
Retailer 17$832 NZD
Retailer 18$931 NZD
Retailer 14$1,100 NZD
Retailer 12$1,200 NZD
Retailer 5$1,327 NZD
Retailer 15$1,330 NZD
Retailer 16$1,412 NZD
Retailer 2$1,503 NZD
Retailer 3$2,170 NZD
Retailer 11$2,337 NZD
Retailer 6$2,677 NZD
Retailer 4$3,117 NZD
MOH London$3,272 NZD
Retailer 8$5,425 NZD
Retailer 10$5,891 NZD
Retailer 9$7,484 NZD

5 data points across 18 retailers

15 retailers$672 NZD to $3,272 NZD

A
Cheapest Retailer
-
$672 NZD
$379 USD
A
Retailer 2
-
$752 NZD
$424 USD
View
A
Retailer 3
-
$832 NZD
$469 USD
View
A
Retailer 4
-
$931 NZD
HK$4,100 HKD
View
A
Retailer 5
-
$1,100 NZD
$620 USD
View
A
Retailer 6
-
$1,200 NZD
£532 GBP
View
B+
Retailer 7
-
$1,327 NZD
$748 USD
View
A
Retailer 8
-
$1,330 NZD
€714 EUR
View
A
Retailer 9
-
$1,412 NZD
$796 USD
View
A
Retailer 10
-
$1,503 NZD
£667 GBP
View
B+
Retailer 11
-
$2,170 NZD
$1,223 USD
View
B+
Retailer 12
-
$2,337 NZD
$1,317 USD
View
B+
Retailer 13
-
$2,677 NZD
$1,509 USD
View
B+
Retailer 14
-
$3,117 NZD
$1,757 USD
View
Most Expensive
B
MOH London
LG646472158 · Oct 29
$3,272 NZD
£1,452 GBP
View
14 more retailers have this diamond
Prices start from $672 NZDSave up to $2,599 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
3.45ct Round
$672 NZD