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Round|Lab Grown|IGI

1.21ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG761554258

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761554258

Diamond specifications and retailer prices

From $376 NZD
$211 USD
As of October 29, 2026
Save $3,491 NZD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,867 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG761554258 or 761554258. Listed at 22 retailers as of October 27, 2026, with prices from $376 to $3,867, a $3,491 spread on the same certified stone. Queensmith lists it at $3,867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554258
Dimensions6.87 × 6.93 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.87 mm6.93 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554258
Side View
Table 57.0%Crown 33.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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: $857 NZD|Low: $418 NZD|High: $1,886 NZD|Avg: $921 NZD|+6.5%
Retailer 1
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 10$418 NZD
Retailer 3$434 NZD
Retailer 12$627 NZD
Retailer 6$799 NZD
Retailer 4$849 NZD
Retailer 5$851 NZD
Retailer 1$857 NZD
Retailer 2$897 NZD
Retailer 7$1,136 NZD
Retailer 9$1,202 NZD
Retailer 11$1,318 NZD
Retailer 8$1,868 NZD

42 data points across 12 retailers

22 retailers$376 NZD to $3,867 NZD

A
Cheapest Retailer
-
$376 NZD
$211 USD
A
Retailer 2
-
$418 NZD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$434 NZD
$244 USD
View
A
Retailer 4
-
$465 NZD
$261 USD
View
A
Retailer 5
-
$465 NZD
$261 USD
View
A
Retailer 6
-
$524 NZD
HK$2,300 HKD
View
B+
Retailer 7
-
$627 NZD
$352 USD
View
A
Retailer 8
-
$799 NZD
ZAR 7,250 ZAR
View
B+
Retailer 9
-
$849 NZD
$477 USD
View
B+
Retailer 10
-
$851 NZD
€455 EUR
View
B+
Retailer 11
-
$857 NZD
£379 GBP
View
B+
Retailer 12
-
$897 NZD
$504 USD
View
B+
Retailer 13
-
$1,136 NZD
A$982 AUD
View
B+
Retailer 14
-
$1,202 NZD
$675 USD
View
Retailer 15
-
$1,318 NZD
$740 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$1,496 NZD
$840 USD
View
B
Retailer 17
-
$1,511 NZD
SGD 1,147 SGD
View
B
Retailer 18
-
$1,590 NZD
$893 USD
View
B
Retailer 19
-
$1,590 NZD
$893 USD
View
B
Retailer 20
-
$1,868 NZD
£826 GBP
View
B
Retailer 21
-
$2,186 NZD
$1,228 USD
View
Most Expensive
B
Queensmith
LG761554258 · Oct 27
$3,867 NZD
£1,710 GBP
View
21 more retailers have this diamond
Prices start from $376 NZDSave up to $3,491 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
1.21ct Round
$376 NZD