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Radiant|Lab Grown|IGI

1.90ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG816614675

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

Certificate IGI LG816614675

Diamond specifications and retailer prices

From $474 AUD
$333 USD
As of October 30, 2026
Save $2,971 AUD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,915 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.9ct lab-grown radiant diamond

This 1.9ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816614675 or 816614675. Listed at 25 retailers as of October 30, 2026, with a 627% 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

1.90
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614675
Dimensions8.32 × 6.24 × 4.18 mm
L/W Ratio1.33
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
8.32 mm6.24 mm1.90 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614675
Side View
Table 65.0%Crown 44.1°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 67.0%

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: $3,445 AUD|Low: $474 AUD|High: $3,801 AUD|Avg: $1,418 AUD|-9.4%
Brilliant Earth
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 7$474 AUD
Retailer 8$525 AUD
Retailer 16$558 AUD
Retailer 14$747 AUD
Retailer 5$860 AUD
Retailer 2$888 AUD
Retailer 13$903 AUD
Retailer 10$932 AUD
Retailer 12$1,221 AUD
Retailer 3$1,352 AUD
Retailer 6$1,456 AUD
Retailer 9$1,757 AUD
Retailer 17$1,925 AUD
Retailer 11$2,117 AUD
Retailer 4$2,296 AUD
Retailer 15$2,869 AUD
Brilliant Earth$3,445 AUD

35 data points across 17 retailers

25 retailers$474 AUD to $3,445 AUD

Retailer 1
-
$424 AUD
$298 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$474 AUD
$333 USD
View
Final sale: no returns
Retailer 3
-
$491 AUD
$345 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$518 AUD
$364 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$525 AUD
$369 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$525 AUD
$369 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$558 AUD
£309 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
$747 AUD
$525 USD
View
A
Retailer 9
-
$860 AUD
$604 USD
View
A
Retailer 10
-
$888 AUD
€594 EUR
View
A
Retailer 11
-
$903 AUD
ZAR 10,244 ZAR
View
A
Retailer 12
-
$932 AUD
£515 GBP
View
A
Retailer 13
-
$1,221 AUD
View
B+
Retailer 14
-
$1,352 AUD
$950 USD
View
B+
Retailer 15
-
$1,456 AUD
$1,023 USD
View
Retailer 16
-
$1,688 AUD
$1,186 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$1,747 AUD
SGD 1,658 SGD
View
B+
Retailer 18
-
$1,757 AUD
$1,234 USD
View
B+
Retailer 19
-
$1,852 AUD
$1,301 USD
View
B+
Retailer 20
-
$1,925 AUD
$1,352 USD
View
B+
Retailer 21
-
$2,117 AUD
£1,171 GBP
View
B
Retailer 22
-
$2,296 AUD
$1,613 USD
View
Retailer 23
-
$2,869 AUD
$2,015 USD
View
Price last confirmed 10 days ago
B
Retailer 24
-
$3,445 AUD
$2,420 USD
View
Most Expensive
Brilliant Earth
21123872A · Sep 28
$3,915 AUD
$2,750 USD
View
Price last confirmed 33 days ago
24 more retailers have this diamond
Prices start from $474 AUDSave up to $2,971 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
1.90ct Radiant
$474 AUD