Radiant|Lab Grown|IGI

1.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG700559731

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

Certificate IGI LG700559731

Diamond specifications and retailer prices

From $312 AUD
$219 USD
As of October 30, 2026
Save $1,472 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,784 AUD at Reve Diamonds · As of November 1, 2026
View at Reve 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 LG700559731 or 700559731. Listed at 16 retailers as of October 30, 2026, with prices from $312 to $1,784, a $1,472 spread on the same certified stone. Reve Diamonds lists it at $1,784. 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 angle39.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700559731
Dimensions7.40 × 4.95 × 3.24 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm4.95 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700559731
Side View
Table 64.0%Crown 39.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.5%

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 30
Current: $717 AUD|Low: $299 AUD|High: $1,784 AUD|Avg: $891 AUD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 8$312 AUD
Retailer 12$347 AUD
Retailer 10$386 AUD
Retailer 4$437 AUD
Retailer 2$491 AUD
Retailer 7$661 AUD
Retailer 1$717 AUD
Retailer 11$719 AUD
Retailer 6$1,246 AUD
Retailer 3$1,316 AUD
Retailer 9$1,452 AUD
Retailer 5$1,546 AUD
Reve Diamonds$1,784 AUD

43 data points across 13 retailers

16 retailers$312 AUD to $1,784 AUD

A
Cheapest Retailer
-
$312 AUD
$219 USD
A
Retailer 2
-
$347 AUD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$362 AUD
$254 USD
View
Retailer 4
-
$386 AUD
$271 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$386 AUD
$271 USD
View
A
Retailer 6
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 7
-
$491 AUD
$345 USD
View
B+
Retailer 8
-
$661 AUD
$464 USD
View
B+
Retailer 9
-
$717 AUD
£396 GBP
View
B+
Retailer 10
-
$719 AUD
$505 USD
View
B
Retailer 11
-
$1,240 AUD
$871 USD
View
B
Retailer 12
-
$1,246 AUD
$875 USD
View
B
Retailer 13
-
$1,316 AUD
$924 USD
View
B
Retailer 14
-
$1,452 AUD
$1,020 USD
View
B
Retailer 15
-
$1,546 AUD
£855 GBP
View
Most Expensive
B
Reve Diamonds
02E8E8E75 · Nov 1
$1,784 AUD
$1,253 USD
View
15 more retailers have this diamond
Prices start from $312 AUDSave up to $1,472 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
$312 AUD