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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 $426 SGD
$333 USD
As of October 30, 2026
Save $2,668 SGD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,516 SGD 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: $3,094 SGD|Low: $426 SGD|High: $3,413 SGD|Avg: $1,273 SGD|-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$426 SGD
Retailer 8$472 SGD
Retailer 16$502 SGD
Retailer 14$671 SGD
Retailer 5$772 SGD
Retailer 2$797 SGD
Retailer 13$811 SGD
Retailer 10$837 SGD
Retailer 12$1,097 SGD
Retailer 3$1,214 SGD
Retailer 6$1,308 SGD
Retailer 9$1,578 SGD
Retailer 17$1,728 SGD
Retailer 11$1,901 SGD
Retailer 4$2,062 SGD
Retailer 15$2,576 SGD
Brilliant Earth$3,094 SGD

35 data points across 17 retailers

25 retailers$426 SGD to $3,094 SGD

Retailer 1
-
$381 SGD
$298 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$426 SGD
$333 USD
View
Final sale: no returns
Retailer 3
-
$441 SGD
$345 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$465 SGD
$364 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$472 SGD
$369 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$472 SGD
$369 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$502 SGD
£309 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
$671 SGD
$525 USD
View
A
Retailer 9
-
$772 SGD
$604 USD
View
A
Retailer 10
-
$797 SGD
€594 EUR
View
A
Retailer 11
-
$811 SGD
ZAR 10,244 ZAR
View
A
Retailer 12
-
$837 SGD
£515 GBP
View
A
Retailer 13
-
$1,097 SGD
A$1,320 AUD
View
B+
Retailer 14
-
$1,214 SGD
$950 USD
View
B+
Retailer 15
-
$1,308 SGD
$1,023 USD
View
Retailer 16
-
$1,516 SGD
$1,186 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$1,568 SGD
View
B+
Retailer 18
-
$1,578 SGD
$1,234 USD
View
B+
Retailer 19
-
$1,663 SGD
$1,301 USD
View
B+
Retailer 20
-
$1,728 SGD
$1,352 USD
View
B+
Retailer 21
-
$1,901 SGD
£1,171 GBP
View
B
Retailer 22
-
$2,062 SGD
$1,613 USD
View
Retailer 23
-
$2,576 SGD
$2,015 USD
View
Price last confirmed 10 days ago
B
Retailer 24
-
$3,094 SGD
$2,420 USD
View
Most Expensive
Brilliant Earth
21123872A · Sep 28
$3,516 SGD
$2,750 USD
View
Price last confirmed 33 days ago
24 more retailers have this diamond
Prices start from $426 SGDSave up to $2,668 SGD

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
$426 SGD