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Radiant|Lab Grown|IGI

1.09ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG770660758

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

Certificate IGI LG770660758

Diamond specifications and retailer prices

From $317 AUD
$223 USD
As of October 30, 2026
Save $2,416 AUD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,890 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770660758 or 770660758. Listed at 19 retailers as of October 29, 2026, with a 761% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770660758
Dimensions7.31 × 5.09 × 3.42 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm5.09 mm1.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770660758
Side View
Table 66.0%Crown 43.3°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.2%

Caratlytics Score

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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: $2,890 AUD|Low: $209 AUD|High: $2,890 AUD|Avg: $1,053 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
Retailer 15
October 30, 2026
Retailer 6$209 AUD
Retailer 3$317 AUD
Retailer 13$353 AUD
Retailer 2$467 AUD
Retailer 4$475 AUD
Retailer 8$724 AUD
Retailer 12$755 AUD
Retailer 14$801 AUD
Retailer 9$926 AUD
Retailer 11$1,137 AUD
Retailer 7$1,496 AUD
Retailer 15$1,519 AUD
Retailer 10$1,569 AUD
Retailer 5$1,699 AUD
Do Amore Diamonds$2,890 AUD

41 data points across 15 retailers

19 retailers$317 AUD to $2,733 AUD

Retailer 1
-
$273 AUD
$192 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$317 AUD
$223 USD
View
Final sale: no returns
Retailer 3
-
$330 AUD
$232 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$353 AUD
$248 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$421 AUD
$296 USD
View
A
Retailer 6
-
$467 AUD
£258 GBP
View
A
Retailer 7
-
$475 AUD
$334 USD
View
B+
Retailer 8
-
$724 AUD
£401 GBP
View
Retailer 9
-
$755 AUD
$530 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$801 AUD
$563 USD
View
B+
Retailer 11
-
$926 AUD
View
B
Retailer 12
-
$1,137 AUD
$799 USD
View
Retailer 13
-
$1,251 AUD
$879 USD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$1,496 AUD
$1,051 USD
View
B
Retailer 15
-
$1,519 AUD
£840 GBP
View
Retailer 16
-
$1,569 AUD
£868 GBP
View
Price last confirmed 9 days ago
B
Retailer 17
-
$1,699 AUD
$1,193 USD
View
B
Retailer 18
-
$2,733 AUD
$1,920 USD
View
Most Expensive
Do Amore Diamonds
23-770660758 · Oct 29
$2,890 AUD
$2,030 USD
View
Price under review
18 more retailers have this diamond
Prices start from $317 AUDSave up to $2,416 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
1.09ct Radiant
$317 AUD