CaratHunter
Plans
Radiant|Lab Grown|IGI

1.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG497175915

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG497175915

Diamond specifications and retailer prices

From $303 AUD
$213 USD
As of October 30, 2026
Save $1,644 AUD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,904 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497175915 or 497175915. Listed at 15 retailers as of October 30, 2026, with a 542% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497175915
Dimensions7.08 × 4.88 × 3.39 mm
L/W Ratio1.45
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
7.08 mm4.88 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497175915
Side View
Table 72.0%Crown 41°Girdle: ThickPavilionCulet: NoneDepth 69.5%

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 30
Current: $2,904 AUD|Low: $290 AUD|High: $2,904 AUD|Avg: $931 AUD
Do Amore Diamonds
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
November 1, 2026
Retailer 13$303 AUD
Retailer 11$352 AUD
Retailer 12$376 AUD
Retailer 14$376 AUD
Retailer 2$496 AUD
Retailer 5$645 AUD
Retailer 6$710 AUD
Retailer 7$777 AUD
Retailer 3$1,139 AUD
Retailer 10$1,211 AUD
Retailer 4$1,332 AUD
Retailer 9$1,665 AUD
Retailer 8$1,947 AUD
Do Amore Diamonds$2,904 AUD

43 data points across 14 retailers

15 retailers$303 AUD to $1,947 AUD

A
Cheapest Retailer
-
$303 AUD
$213 USD
A
Retailer 2
-
$352 AUD
$247 USD
View
A
Retailer 3
-
$374 AUD
$263 USD
View
Retailer 4
-
$376 AUD
$264 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$376 AUD
$264 USD
View
A
Retailer 6
-
$496 AUD
£274 GBP
View
B+
Retailer 7
-
$645 AUD
$453 USD
View
B+
Retailer 8
-
$710 AUD
$499 USD
View
B+
Retailer 9
-
$777 AUD
£430 GBP
View
B
Retailer 10
-
$1,139 AUD
$800 USD
View
B
Retailer 11
-
$1,211 AUD
$851 USD
View
B
Retailer 12
-
$1,332 AUD
$936 USD
View
Retailer 13
-
$1,665 AUD
£921 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
$1,947 AUD
CA$1,900 CAD
View
Most Expensive
Do Amore Diamonds
27-2F8BC8A6E · Oct 31
$2,904 AUD
$2,040 USD
View
Price under review
14 more retailers have this diamond
Prices start from $303 AUDSave up to $1,644 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
1.01ct Radiant
$303 AUD