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Radiant|Lab Grown|IGI

1.90ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG628451205

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

Certificate IGI LG628451205

Diamond specifications and retailer prices

From €328 EUR
$367 USD
As of October 30, 2026
Save €3,270 EUR (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €3,598 EUR at Brilliant Earth · As of October 25, 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 LG628451205 or 628451205. Listed at 26 retailers as of October 25, 2026, with prices from €328 to €3,598, a €3,270 spread on the same certified stone. Brilliant Earth lists it at €3,598. 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 angle42.1°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628451205
Dimensions8.46 × 6.28 × 4.30 mm
L/W Ratio1.35
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
8.46 mm6.28 mm1.90 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628451205
Side View
Table 60.0%Crown 42.1°Girdle: MediumPavilion 36.8°Culet: NoneDepth 68.5%

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: €3,598 EUR|Low: €320 EUR|High: €3,598 EUR|Avg: €1,154 EUR|+13.9%
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
October 31, 2026
Retailer 12€328 EUR
Retailer 3€474 EUR
Retailer 8€474 EUR
Retailer 6€600 EUR
Retailer 13€674 EUR
Retailer 2€706 EUR
Retailer 11€911 EUR
Retailer 15€980 EUR
Retailer 4€1,367 EUR
Retailer 7€1,419 EUR
Retailer 5€1,437 EUR
Retailer 9€1,498 EUR
Retailer 10€1,541 EUR
Retailer 14€1,790 EUR
Brilliant Earth€3,598 EUR

41 data points across 15 retailers

26 retailers€328 EUR to €3,598 EUR

Retailer 1
-
€286 EUR
$320 USD
Price last confirmed 12 days ago
A
Retailer 2
-
€328 EUR
$367 USD
View
Final sale: no returns
Retailer 3
-
€333 EUR
$372 USD
View
Price last confirmed 17 days ago
Retailer 4
-
€355 EUR
$397 USD
View
Price last confirmed 15 days ago
Retailer 5
-
€355 EUR
$397 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
€474 EUR
$530 USD
View
B+
Retailer 7
-
€474 EUR
$530 USD
View
A
Retailer 8
-
€493 EUR
HK$4,300 HKD
View
A
Retailer 9
-
€600 EUR
$670 USD
View
A
Retailer 10
-
€674 EUR
ZAR 12,172 ZAR
View
A
Retailer 11
-
€706 EUR
£621 GBP
View
A
Retailer 12
-
€721 EUR
$806 USD
View
B+
Retailer 13
-
€911 EUR
A$1,565 AUD
View
B+
Retailer 14
-
€980 EUR
$1,095 USD
View
Retailer 15
-
€1,262 EUR
$1,410 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
€1,367 EUR
$1,527 USD
View
B
Retailer 17
-
€1,403 EUR
$1,568 USD
View
B
Retailer 18
-
€1,408 EUR
$1,572 USD
View
B
Retailer 19
-
€1,437 EUR
SGD 2,169 SGD
View
B+
Retailer 20
-
€1,498 EUR
A$2,574 AUD
View
B+
Retailer 21
-
€1,541 EUR
£1,356 GBP
View
B
Retailer 22
-
€1,723 EUR
£1,516 GBP
View
Retailer 23
-
€1,790 EUR
$2,000 USD
View
Price last confirmed 13 days ago
B
Retailer 24
-
€2,542 EUR
$2,840 USD
View
B
Retailer 25
-
€2,891 EUR
$3,230 USD
View
Most Expensive
B
Brilliant Earth
11533697A · Oct 25
€3,598 EUR
$4,020 USD
View
25 more retailers have this diamond
Prices start from €328 EURSave up to €3,270 EUR

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
€328 EUR