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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG689560584

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689560584

Diamond specifications and retailer prices

From $267 NZD
$150 USD
As of October 29, 2026
Save $1,284 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,551 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG689560584 or 689560584. Listed at 18 retailers as of October 26, 2026, with prices from $267 to $1,551, a $1,284 spread on the same certified stone. MOH London lists it at $1,551. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689560584
Dimensions6.45 × 6.50 × 3.88 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
6.45 mm6.50 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689560584
Side View
Table 58.0%Crown 35°Girdle: THN-MEDPavilion 39.9°Culet: NoneDepth 59.9%

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: Oct 29
Current: $1,551 NZD|Low: $210 NZD|High: $1,556 NZD|Avg: $690 NZD|+0.9%
MOH London
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
October 30, 2026
Retailer 4$267 NZD
Retailer 3$299 NZD
Retailer 9$310 NZD
Retailer 12$331 NZD
Retailer 14$331 NZD
Retailer 2$574 NZD
Retailer 7$586 NZD
Retailer 8$596 NZD
Retailer 13$609 NZD
Retailer 11$764 NZD
Retailer 10$796 NZD
Retailer 15$890 NZD
Retailer 5$1,065 NZD
Retailer 6$1,318 NZD
MOH London$1,551 NZD

43 data points across 15 retailers

18 retailers$267 NZD to $1,551 NZD

Retailer 1
-
$265 NZD
$149 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$267 NZD
$150 USD
View
A
Retailer 3
-
$299 NZD
$168 USD
View
Final sale: no returns
A
Retailer 4
-
$310 NZD
$174 USD
View
Retailer 5
-
$324 NZD
$182 USD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
$331 NZD
$186 USD
View
B+
Retailer 7
-
$331 NZD
$186 USD
View
B+
Retailer 8
-
$574 NZD
£254 GBP
View
B+
Retailer 9
-
$586 NZD
$329 USD
View
B+
Retailer 10
-
$596 NZD
€319 EUR
View
B+
Retailer 11
-
$609 NZD
$342 USD
View
B
Retailer 12
-
$764 NZD
$429 USD
View
B
Retailer 13
-
$796 NZD
A$688 AUD
View
B
Retailer 14
-
$890 NZD
$500 USD
View
Retailer 15
-
$1,056 NZD
$593 USD
View
Price last confirmed 39 days ago
B
Retailer 16
-
$1,065 NZD
$598 USD
View
B
Retailer 17
-
$1,318 NZD
$740 USD
View
Most Expensive
B
MOH London
LG689560584 · Oct 26
$1,551 NZD
£686 GBP
View
17 more retailers have this diamond
Prices start from $267 NZDSave up to $1,284 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 Round
$267 NZD