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Round|Lab Grown|IGI

1.89ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG780668482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780668482

Diamond specifications and retailer prices

From $542 SGD
$423 USD
As of October 29, 2026
Save $1,281 SGD (70%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,922 SGD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.89ct lab-grown round diamond

This 1.89ct lab-grown round 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 LG780668482 or 780668482. Listed at 27 retailers as of October 29, 2026, with a 236% 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

1.89
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780668482
Dimensions7.88 × 7.92 × 4.86 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.88 mm7.92 mm1.89 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780668482
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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 29
Current: $2,922 SGD|Low: $390 SGD|High: $2,922 SGD|Avg: $1,106 SGD
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 11$432 SGD
Retailer 15$542 SGD
Retailer 2$603 SGD
Retailer 5$609 SGD
Retailer 18$609 SGD
Retailer 13$711 SGD
Retailer 17$742 SGD
Retailer 12$757 SGD
Retailer 7$883 SGD
Retailer 8$959 SGD
Retailer 16$1,005 SGD
Retailer 4$1,164 SGD
Retailer 3$1,327 SGD
Retailer 9$1,454 SGD
Retailer 6$1,535 SGD
Retailer 14$1,740 SGD
Retailer 10$1,823 SGD
Retailer 19$2,224 SGD
Brilliant Earth$2,922 SGD

29 data points across 19 retailers

27 retailers$542 SGD to $1,823 SGD

Retailer 1
-
$349 SGD
$272 USD
Price last confirmed 18 days ago
Retailer 2
-
$355 SGD
$277 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$411 SGD
$321 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$432 SGD
$337 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$432 SGD
$337 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$434 SGD
$339 USD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$542 SGD
$423 USD
View
Final sale: no returns
A
Retailer 8
-
$603 SGD
£370 GBP
View
B+
Retailer 9
-
$609 SGD
$475 USD
View
A
Retailer 10
-
$609 SGD
$475 USD
View
A
Retailer 11
-
$711 SGD
€528 EUR
View
A
Retailer 12
-
$742 SGD
ZAR 9,355 ZAR
View
A
Retailer 13
-
$757 SGD
£465 GBP
View
A
Retailer 14
-
$883 SGD
$689 USD
View
B+
Retailer 15
-
$959 SGD
$748 USD
View
B+
Retailer 16
-
$1,005 SGD
A$1,206 AUD
View
B+
Retailer 17
-
$1,164 SGD
$908 USD
View
B+
Retailer 18
-
$1,327 SGD
$1,035 USD
View
Retailer 19
-
$1,388 SGD
$1,083 USD
View
Price last confirmed 18 days ago
Retailer 20
-
$1,415 SGD
$1,104 USD
View
Price last confirmed 34 days ago
B+
Retailer 21
-
$1,454 SGD
$1,134 USD
View
B+
Retailer 22
-
$1,535 SGD
$1,198 USD
View
B+
Retailer 23
-
$1,661 SGD
$1,296 USD
View
B+
Retailer 24
-
$1,740 SGD
£1,069 GBP
View
B
Retailer 25
-
$1,823 SGD
$1,423 USD
View
Retailer 26
-
$2,224 SGD
$1,735 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
18155555A · Oct 22
$2,922 SGD
$2,280 USD
View
Price last confirmed 7 days ago
26 more retailers have this diamond
Prices start from $542 SGDSave up to $1,281 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
1.89ct Round
$542 SGD