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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 $206 AUD
$145 USD
As of October 24, 2026
Save $1,634 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,840 AUD 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 $206 to $1,840, a $1,634 spread on the same certified stone. MOH London lists it at $1,840. 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: $1,840 AUD|Low: $178 AUD|High: $2,007 AUD|Avg: $537 AUD|-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$178 AUD
Retailer 3$199 AUD
Retailer 13$206 AUD
Retailer 9$235 AUD
Retailer 15$235 AUD
Retailer 8$346 AUD
Retailer 10$410 AUD
Retailer 5$423 AUD
Retailer 11$457 AUD
Retailer 2$509 AUD
Retailer 7$562 AUD
Retailer 14$572 AUD
Retailer 12$707 AUD
Retailer 4$747 AUD
MOH London$1,840 AUD

30 data points across 15 retailers

14 retailers$206 AUD to $1,840 AUD

A
Retailer 1
-
$178 AUD
$125 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$206 AUD
$145 USD
View
A
Retailer 3
-
$235 AUD
$165 USD
View
A
Retailer 4
-
$235 AUD
$165 USD
View
A
Retailer 5
-
$346 AUD
£192 GBP
View
B+
Retailer 6
-
$410 AUD
€274 EUR
View
B+
Retailer 7
-
$423 AUD
$297 USD
View
B+
Retailer 8
-
$457 AUD
$321 USD
View
B+
Retailer 9
-
$509 AUD
£281 GBP
View
B+
Retailer 10
-
$562 AUD
$395 USD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
$572 AUD
$402 USD
View
B
Retailer 12
-
$707 AUD
$497 USD
View
B
Retailer 13
-
$747 AUD
$525 USD
View
Most Expensive
B
MOH London
LG710564677 · Oct 26
$1,840 AUD
£1,018 GBP
View
13 more retailers have this diamond
Prices start from $206 AUDSave up to $1,634 AUD

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
$206 AUD