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Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG844628228

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844628228

Diamond specifications and retailer prices

From $253 AUD
$178 USD
As of October 31, 2026
Save $1,236 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,490 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG844628228 or 844628228. Listed at 14 retailers as of October 30, 2026, with prices from $253 to $1,490, a $1,236 spread on the same certified stone. Reve Diamonds lists it at $1,490. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844628228
Dimensions7.79 × 5.64 × 3.58 mm
L/W Ratio1.38
Girdle conditionFaceted
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
7.79 mm5.64 mm1.00 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844628228
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $466 AUD|Low: $253 AUD|High: $1,490 AUD|Avg: $725 AUD
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
Reve Diamonds
October 31, 2026
Retailer 8$253 AUD
Retailer 12$270 AUD
Retailer 2$326 AUD
Retailer 10$453 AUD
Retailer 1$466 AUD
Retailer 7$474 AUD
Retailer 13$495 AUD
Retailer 5$733 AUD
Retailer 6$873 AUD
Retailer 9$922 AUD
Retailer 3$952 AUD
Retailer 11$1,224 AUD
Retailer 4$1,238 AUD
Reve Diamonds$1,490 AUD

14 data points across 14 retailers

14 retailers$253 AUD to $1,490 AUD

A
Cheapest Retailer
-
$253 AUD
$178 USD
A
Retailer 2
-
$270 AUD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$326 AUD
£180 GBP
View
B+
Retailer 4
-
$453 AUD
$318 USD
View
B+
Retailer 5
-
$466 AUD
€312 EUR
View
B+
Retailer 6
-
$474 AUD
£262 GBP
View
B+
Retailer 7
-
$495 AUD
$348 USD
View
B+
Retailer 8
-
$733 AUD
$515 USD
View
B
Retailer 9
-
$873 AUD
$613 USD
View
B
Retailer 10
-
$922 AUD
$648 USD
View
B
Retailer 11
-
$952 AUD
$669 USD
View
B
Retailer 12
-
$1,224 AUD
$860 USD
View
B
Retailer 13
-
$1,238 AUD
£685 GBP
View
Most Expensive
B
Reve Diamonds
578CB980A · Oct 30
$1,490 AUD
$1,046 USD
View
13 more retailers have this diamond
Prices start from $253 AUDSave up to $1,236 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 Oval
$253 AUD