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Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG684503810

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG684503810

Diamond specifications and retailer prices

From $243 AUD
$171 USD
As of October 29, 2026
Save $1,179 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,423 AUD at MOH London · As of October 29, 2026
View at MOH London

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 standard cut grade and certified by IGI LG684503810 or 684503810. Listed at 15 retailers as of October 29, 2026, with prices from $243 to $1,423, a $1,179 spread on the same certified stone. MOH London lists it at $1,423. 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684503810
Dimensions8.65 × 5.45 × 3.31 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm5.45 mm1.00 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684503810
Side View
Table 60.0%Crown 34.6°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 60.7%

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 29
Current: $1,423 AUD|Low: $231 AUD|High: $1,432 AUD|Avg: $605 AUD|+2.2%
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 11$243 AUD
Retailer 5$273 AUD
Retailer 13$283 AUD
Retailer 6$303 AUD
Retailer 7$303 AUD
Retailer 2$363 AUD
Retailer 3$460 AUD
Retailer 15$540 AUD
Retailer 8$540 AUD
Retailer 9$726 AUD
Retailer 14$752 AUD
Retailer 12$972 AUD
Retailer 10$1,028 AUD
Retailer 4$1,051 AUD
MOH London$1,423 AUD

45 data points across 15 retailers

15 retailers$243 AUD to $1,423 AUD

A
Cheapest Retailer
-
$243 AUD
$171 USD
B+
Retailer 2
-
$273 AUD
$192 USD
View
Final sale: no returns
B+
Retailer 3
-
$283 AUD
$199 USD
View
B+
Retailer 4
-
$303 AUD
$213 USD
View
B+
Retailer 5
-
$303 AUD
$213 USD
View
B+
Retailer 6
-
$363 AUD
£201 GBP
View
B+
Retailer 7
-
$460 AUD
$323 USD
View
B+
Retailer 8
-
$540 AUD
$379 USD
View
B+
Retailer 9
-
$540 AUD
£299 GBP
View
B
Retailer 10
-
$726 AUD
$510 USD
View
B
Retailer 11
-
$752 AUD
$528 USD
View
B
Retailer 12
-
$972 AUD
$683 USD
View
C
Retailer 13
-
$1,028 AUD
$722 USD
View
B
Retailer 14
-
$1,051 AUD
$738 USD
View
Most Expensive
B
MOH London
LG684503810 · Oct 29
$1,423 AUD
£787 GBP
View
14 more retailers have this diamond
Prices start from $243 AUDSave up to $1,179 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
$243 AUD