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Radiant|Lab Grown|IGI

1.09ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG811627603

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG811627603

Diamond specifications and retailer prices

From $296 NZD
$166 USD
As of October 27, 2026
Save $2,327 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,623 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811627603 or 811627603. Listed at 20 retailers as of October 27, 2026, with prices from $296 to $2,623, a $2,327 spread on the same certified stone. Queensmith lists it at $2,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627603
Dimensions6.98 × 5.01 × 3.64 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm5.01 mm1.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627603
Side View
Table 64.0%Crown 38.1°Girdle: Slightly ThickPavilion 40.1°Culet: NoneDepth 72.7%

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 27
Current: $651 NZD|Low: $285 NZD|High: $1,737 NZD|Avg: $793 NZD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$296 NZD
Retailer 5$331 NZD
Retailer 2$367 NZD
Retailer 3$499 NZD
Retailer 6$630 NZD
Retailer 1$651 NZD
Retailer 10$716 NZD
Retailer 4$803 NZD
Retailer 8$895 NZD
Retailer 7$1,069 NZD
Retailer 11$1,246 NZD
Retailer 13$1,318 NZD
Retailer 9$1,719 NZD

45 data points across 13 retailers

20 retailers$296 NZD to $2,623 NZD

A
Cheapest Retailer
-
$296 NZD
$166 USD
A
Retailer 2
-
$331 NZD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$344 NZD
$193 USD
View
A
Retailer 4
-
$367 NZD
$206 USD
View
A
Retailer 5
-
$367 NZD
$206 USD
View
B+
Retailer 6
-
$499 NZD
$280 USD
View
A
Retailer 7
-
$630 NZD
ZAR 5,719 ZAR
View
A
Retailer 8
-
$639 NZD
$359 USD
View
A
Retailer 9
-
$651 NZD
£288 GBP
View
A
Retailer 10
-
$716 NZD
€383 EUR
View
B+
Retailer 11
-
$803 NZD
$451 USD
View
B+
Retailer 12
-
$895 NZD
A$773 AUD
View
B+
Retailer 13
-
$1,069 NZD
A$924 AUD
View
B+
Retailer 14
-
$1,180 NZD
$663 USD
View
B
Retailer 15
-
$1,246 NZD
$700 USD
View
B
Retailer 16
-
$1,278 NZD
$718 USD
View
B
Retailer 17
-
$1,318 NZD
$740 USD
View
B
Retailer 18
-
$1,719 NZD
£760 GBP
View
B
Retailer 19
-
$1,934 NZD
$1,086 USD
View
Most Expensive
B
Queensmith
LG811627603 · Oct 27
$2,623 NZD
£1,160 GBP
View
19 more retailers have this diamond
Prices start from $296 NZDSave up to $2,327 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
1.09ct Radiant
$296 NZD