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Round|Lab Grown|IGI

1.11ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492112504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112504

Diamond specifications and retailer prices

From $1,135 NZD
As of November 4, 2026
Save $2,191 NZD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,563 NZD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 1.11ct lab-grown round diamond

This 1.11ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112504 or 492112504. Listed at 13 retailers as of November 4, 2026, with a 193% 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

1.11
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112504
Dimensions6.68 × 6.65 × 4.02 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
6.68 mm6.65 mm1.11 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112504
Side View
Table 59.5%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.3%

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: $5,563 NZD|Low: $1,135 NZD|High: $8,739 NZD|Avg: $4,486 NZD|+2.5%
Cape Diamonds
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
November 3, 2026
Retailer 8$1,135 NZD
Retailer 10$2,606 NZD
Retailer 14$2,918 NZD
Retailer 11$3,023 NZD
Retailer 13$3,023 NZD
Retailer 15$3,326 NZD
Retailer 5$3,392 NZD
Retailer 3$4,073 NZD
Retailer 12$4,765 NZD
Retailer 9$5,090 NZD
Retailer 4$5,487 NZD
Cape Diamonds$5,563 NZD
Retailer 6$6,136 NZD
Retailer 7$6,766 NZD
Retailer 2$8,634 NZD

22 data points across 15 retailers

13 retailers$1,135 NZD to $3,326 NZD

B+
Cheapest Retailer
-
$1,135 NZD
B
Retailer 2
-
$2,606 NZD
View
B
Retailer 3
-
$2,837 NZD
View
B
Retailer 4
-
$2,918 NZD
View
Final sale: no returns
Retailer 5
-
$3,023 NZD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$3,023 NZD
View
B
Retailer 7
-
$3,326 NZD
View
Retailer 8
-
$4,765 NZD
View
Price under review
Retailer 9
-
$5,090 NZD
View
Price under review
Retailer 10
-
$5,487 NZD
View
Price under review
Most Expensive
Cape Diamonds
cert_492112504 · Nov 3
$5,563 NZD
ZAR 50,663 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from $1,135 NZDSave up to $2,191 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+
1.11ct Round
$1,135 NZD