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Radiant|Lab Grown|IGI

1.09ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG751511618

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

Certificate IGI LG751511618

Diamond specifications and retailer prices

From $303 NZD
$170 USD
As of October 27, 2026
Save $1,653 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,955 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 very-good cut grade and certified by IGI LG751511618 or 751511618. Listed at 18 retailers as of October 27, 2026, with prices from $303 to $1,955, a $1,653 spread on the same certified stone. Reve Diamonds lists it at $1,955. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511618
Dimensions7.49 × 5.01 × 3.41 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.01 mm1.09 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511618
Side View
Table 65.0%Crown 44.6°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.1%

Caratlytics Score

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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: $667 NZD|Low: $301 NZD|High: $1,955 NZD|Avg: $807 NZD|+5.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 29, 2026
Retailer 12$303 NZD
Retailer 8$338 NZD
Retailer 2$351 NZD
Retailer 14$376 NZD
Retailer 16$376 NZD
Retailer 10$473 NZD
Retailer 6$643 NZD
Retailer 11$645 NZD
Retailer 1$667 NZD
Retailer 9$671 NZD
Retailer 3$712 NZD
Retailer 13$915 NZD
Retailer 5$944 NZD
Retailer 15$1,207 NZD
Retailer 4$1,275 NZD
Retailer 7$1,304 NZD
Retailer 17$1,759 NZD
Reve Diamonds$1,955 NZD

36 data points across 18 retailers

18 retailers$303 NZD to $1,955 NZD

A
Cheapest Retailer
-
$303 NZD
$170 USD
A
Retailer 2
-
$338 NZD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$351 NZD
$197 USD
View
A
Retailer 4
-
$376 NZD
$211 USD
View
A
Retailer 5
-
$376 NZD
$211 USD
View
A
Retailer 6
-
$473 NZD
£209 GBP
View
A
Retailer 7
-
$643 NZD
$361 USD
View
A
Retailer 8
-
$645 NZD
ZAR 5,851 ZAR
View
A
Retailer 9
-
$667 NZD
£295 GBP
View
A
Retailer 10
-
$671 NZD
$377 USD
View
A
Retailer 11
-
$712 NZD
€381 EUR
View
B+
Retailer 12
-
$915 NZD
A$791 AUD
View
B+
Retailer 13
-
$944 NZD
$530 USD
View
B
Retailer 14
-
$1,207 NZD
$678 USD
View
B
Retailer 15
-
$1,275 NZD
$716 USD
View
B
Retailer 16
-
$1,304 NZD
$733 USD
View
B
Retailer 17
-
$1,759 NZD
£778 GBP
View
Most Expensive
B
Reve Diamonds
E9F4EB2AE · Oct 28
$1,955 NZD
$1,098 USD
View
17 more retailers have this diamond
Prices start from $303 NZDSave up to $1,653 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
$303 NZD