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Radiant|Lab Grown|IGI

1.90ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG700549309

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

Certificate IGI LG700549309

Diamond specifications and retailer prices

From $378 SGD
$296 USD
As of October 30, 2026
Save $2,984 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,781 SGD at Brilliant Earth · As of September 23, 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 LG700549309 or 700549309. Listed at 19 retailers as of October 30, 2026, with a 789% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700549309
Dimensions9.30 × 6.08 × 4.03 mm
L/W Ratio1.53
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
9.30 mm6.08 mm1.90 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700549309
Side View
Table 63.0%Crown 37.4°Girdle: MediumPavilion 33.3°Culet: NoneDepth 66.3%

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: $4,781 SGD|Low: $363 SGD|High: $5,574 SGD|Avg: $1,457 SGD|-14.2%
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 13$378 SGD
Retailer 4$422 SGD
Retailer 16$438 SGD
Retailer 14$469 SGD
Retailer 17$469 SGD
Retailer 12$626 SGD
Retailer 2$671 SGD
Retailer 3$821 SGD
Retailer 7$884 SGD
Retailer 9$956 SGD
Retailer 5$1,023 SGD
Retailer 11$1,400 SGD
Retailer 15$1,801 SGD
Retailer 8$2,166 SGD
Retailer 10$2,806 SGD
Retailer 6$3,362 SGD
Brilliant Earth$4,781 SGD

21 data points across 17 retailers

19 retailers$378 SGD to $3,362 SGD

A
Cheapest Retailer
-
$378 SGD
$296 USD
Retailer 2
-
$378 SGD
$296 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$378 SGD
$296 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$422 SGD
$330 USD
View
Final sale: no returns
Retailer 5
-
$438 SGD
$343 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$469 SGD
$367 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$469 SGD
$367 USD
View
Price last confirmed 28 days ago
Retailer 8
-
$469 SGD
$367 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$469 SGD
$367 USD
View
Price last confirmed 18 days ago
B+
Retailer 10
-
$626 SGD
$490 USD
View
A
Retailer 11
-
$671 SGD
$525 USD
View
A
Retailer 12
-
$821 SGD
$642 USD
View
A
Retailer 13
-
$1,023 SGD
$800 USD
View
Retailer 14
-
$1,314 SGD
$1,028 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
$1,400 SGD
$1,095 USD
View
B
Retailer 16
-
$1,801 SGD
$1,409 USD
View
Retailer 17
-
$2,806 SGD
$2,195 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$3,362 SGD
$2,630 USD
View
Most Expensive
Brilliant Earth
21131138Y · Sep 23
$4,781 SGD
$3,740 USD
View
Price last confirmed 38 days ago
18 more retailers have this diamond
Prices start from $378 SGDSave up to $2,984 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
$378 SGD