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Round|Lab Grown|IGI

2.78ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG490192006

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490192006

Diamond specifications and retailer prices

From $3,365 NZD
$1,890 USD
As of October 29, 2026
Save $13,877 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $17,242 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 2.78ct lab-grown round diamond

This 2.78ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG490192006 or 490192006. Listed at 11 retailers as of October 29, 2026, with prices from $3,365 to $17,242, a $13,877 spread on the same certified stone. MOH London lists it at $17,242. 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

2.78
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490192006
Dimensions9.12 × 9.06 × 5.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.12 mm9.06 mm2.78 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490192006
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $17,242 NZD|Low: $3,365 NZD|High: $18,168 NZD|Avg: $9,948 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$3,365 NZD
Retailer 5$6,903 NZD
Retailer 10$7,234 NZD
Retailer 9$7,731 NZD
Retailer 7$8,007 NZD
Retailer 12$8,110 NZD
Retailer 3$8,965 NZD
Retailer 11$10,005 NZD
Retailer 2$10,619 NZD
Retailer 8$12,403 NZD
MOH London$17,242 NZD
Retailer 4$18,168 NZD

19 data points across 12 retailers

11 retailers$3,365 NZD to $17,242 NZD

B+
Cheapest Retailer
-
$3,365 NZD
$1,890 USD
B
Retailer 2
-
$6,903 NZD
$3,877 USD
View
B
Retailer 3
-
$7,234 NZD
$4,063 USD
View
B
Retailer 4
-
$7,731 NZD
$4,342 USD
View
Final sale: no returns
B
Retailer 5
-
$8,007 NZD
$4,497 USD
View
Retailer 6
-
$8,007 NZD
$4,497 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$8,110 NZD
$4,555 USD
View
B
Retailer 8
-
$10,005 NZD
$5,619 USD
View
B
Retailer 9
-
$10,619 NZD
$5,964 USD
View
B
Retailer 10
-
$12,403 NZD
$6,966 USD
View
Most Expensive
B
MOH London
LG490192006 · Oct 29
$17,242 NZD
£7,625 GBP
View
10 more retailers have this diamond
Prices start from $3,365 NZDSave up to $13,877 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.

B+
2.78ct Round
$3,365 NZD