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Round|Lab Grown|IGI

1.00ct E SI2 Round Lab Grown Diamond

VG • E/SI2 • IGI LG710564677

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710564677

Diamond specifications and retailer prices

From $258 NZD
$145 USD
As of October 24, 2026
Save $2,044 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,302 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 LG710564677 or 710564677. Listed at 14 retailers as of October 24, 2026, with prices from $258 to $2,302, a $2,044 spread on the same certified stone. MOH London lists it at $2,302. 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
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710564677
Dimensions6.43 × 6.34 × 3.91 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
6.43 mm6.34 mm1.00 ctE / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG710564677
Side View
Table 57.0%Crown 32.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.2%

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 24
Current: $2,302 NZD|Low: $223 NZD|High: $2,510 NZD|Avg: $672 NZD|-8.3%
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 26, 2026
Retailer 6$223 NZD
Retailer 3$249 NZD
Retailer 13$258 NZD
Retailer 9$294 NZD
Retailer 15$294 NZD
Retailer 8$433 NZD
Retailer 10$512 NZD
Retailer 5$529 NZD
Retailer 11$572 NZD
Retailer 2$637 NZD
Retailer 7$703 NZD
Retailer 14$716 NZD
Retailer 12$885 NZD
Retailer 4$935 NZD
MOH London$2,302 NZD

30 data points across 15 retailers

14 retailers$258 NZD to $2,302 NZD

Retailer 1
-
$223 NZD
$125 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$258 NZD
$145 USD
View
A
Retailer 3
-
$294 NZD
$165 USD
View
A
Retailer 4
-
$294 NZD
$165 USD
View
A
Retailer 5
-
$433 NZD
£192 GBP
View
B+
Retailer 6
-
$512 NZD
€274 EUR
View
B+
Retailer 7
-
$529 NZD
$297 USD
View
B+
Retailer 8
-
$572 NZD
$321 USD
View
B+
Retailer 9
-
$637 NZD
£281 GBP
View
Retailer 10
-
$703 NZD
$395 USD
View
Price last confirmed 44 days ago
B+
Retailer 11
-
$716 NZD
$402 USD
View
B
Retailer 12
-
$885 NZD
$497 USD
View
B
Retailer 13
-
$935 NZD
$525 USD
View
Most Expensive
B
MOH London
LG710564677 · Oct 26
$2,302 NZD
£1,018 GBP
View
13 more retailers have this diamond
Prices start from $258 NZDSave up to $2,044 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
$258 NZD