CaratHunter
Plans
Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG696522766

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

Certificate IGI LG696522766

Diamond specifications and retailer prices

From $298 NZD
As of November 6, 2026
Save $1,656 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,953 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG696522766 or 696522766. Listed at 18 retailers as of November 6, 2026, with prices from $298 to $1,953, a $1,656 spread on the same certified stone. Reve Diamonds lists it at $1,953. 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

1.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696522766
Dimensions6.99 × 4.98 × 3.43 mm
L/W Ratio1.40
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
6.99 mm4.98 mm1.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696522766
Side View
Table 64.0%Crown 38°Girdle: MediumPavilion 38.4°Culet: NoneDepth 68.9%

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: Nov 6
Current: $713 NZD|Low: $283 NZD|High: $1,953 NZD|Avg: $819 NZD|+9.7%
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
Reve Diamonds
November 6, 2026
Retailer 13$298 NZD
Retailer 5$334 NZD
Retailer 11$346 NZD
Retailer 3$370 NZD
Retailer 4$370 NZD
Retailer 12$529 NZD
Retailer 8$648 NZD
Retailer 2$664 NZD
Retailer 1$713 NZD
Retailer 15$805 NZD
Retailer 7$1,046 NZD
Retailer 14$1,189 NZD
Retailer 10$1,256 NZD
Retailer 6$1,286 NZD
Retailer 9$1,723 NZD
Reve Diamonds$1,953 NZD

45 data points across 16 retailers

18 retailers$298 NZD to $1,953 NZD

A
Cheapest Retailer
-
$298 NZD
A
Retailer 2
-
$334 NZD
View
Final sale: no returns
A
Retailer 3
-
$346 NZD
View
A
Retailer 4
-
$370 NZD
View
Retailer 5
-
$370 NZD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$529 NZD
View
B+
Retailer 7
-
$648 NZD
View
B+
Retailer 8
-
$664 NZD
View
B+
Retailer 9
-
$713 NZD
View
Retailer 10
-
$774 NZD
View
Price last confirmed 68 days ago
B+
Retailer 11
-
$805 NZD
View
B
Retailer 12
-
$978 NZD
View
Retailer 13
-
$1,046 NZD
View
Price last confirmed 26 days ago
B
Retailer 14
-
$1,189 NZD
View
B
Retailer 15
-
$1,256 NZD
View
B
Retailer 16
-
$1,286 NZD
View
B
Retailer 17
-
$1,723 NZD
View
Most Expensive
B
Reve Diamonds
2BCEE0D03 · Nov 6
$1,953 NZD
$1,083 USD
View
17 more retailers have this diamond
Prices start from $298 NZDSave up to $1,656 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
1.00ct Radiant
$298 NZD