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Round|Lab Grown|IGI

1.25ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG492123558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123558

Diamond specifications and retailer prices

From $1,242 NZD
As of November 4, 2026
Save $2,688 NZD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,366 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG492123558 or 492123558. Listed at 12 retailers as of November 4, 2026, with a 216% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123558
Dimensions6.97 × 7.00 × 4.17 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.97 mm7.00 mm1.25 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123558
Side View
Table 59.5%Crown 33°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

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: Nov 4
Current: $10,366 NZD|Low: $1,242 NZD|High: $10,503 NZD|Avg: $5,370 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
November 3, 2026
Retailer 6$1,242 NZD
Retailer 8$3,129 NZD
Retailer 12$3,504 NZD
Retailer 9$3,630 NZD
Retailer 11$3,630 NZD
Retailer 13$3,929 NZD
Retailer 3$4,804 NZD
Retailer 10$5,696 NZD
Retailer 7$6,104 NZD
Retailer 2$6,677 NZD
Retailer 4$7,029 NZD
Retailer 5$8,123 NZD
MOH London$10,366 NZD

23 data points across 13 retailers

12 retailers$1,242 NZD to $3,929 NZD

B+
Cheapest Retailer
-
$1,242 NZD
B
Retailer 2
-
$3,129 NZD
View
B
Retailer 3
-
$3,404 NZD
View
B
Retailer 4
-
$3,504 NZD
View
Final sale: no returns
B
Retailer 5
-
$3,630 NZD
View
Retailer 6
-
$3,630 NZD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$3,929 NZD
View
Retailer 8
-
$5,696 NZD
View
Price under review
Retailer 9
-
$6,104 NZD
View
Price under review
Most Expensive
MOH London
LG492123558 · Nov 3
$10,366 NZD
£4,601 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $1,242 NZDSave up to $2,688 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+
1.25ct Round
$1,242 NZD