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Round|Lab Grown|IGI

1.89ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG783657873

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783657873

Diamond specifications and retailer prices

From $348 SGD
$272 USD
As of October 29, 2026
Save $1,471 SGD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,915 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 LG783657873 or 783657873. Listed at 24 retailers as of October 29, 2026, with a 423% 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 angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783657873
Dimensions7.90 × 7.94 × 4.91 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
7.90 mm7.94 mm1.89 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783657873
Side View
Table 55.0%Crown 35.6°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.9%

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: $2,915 SGD|Low: $334 SGD|High: $2,915 SGD|Avg: $1,056 SGD
Brilliant Earth
Retailer 2
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Retailer 23
October 30, 2026
Retailer 4$348 SGD
Retailer 3$403 SGD
Retailer 5$431 SGD
Retailer 23$431 SGD
Retailer 2$562 SGD
Retailer 13$601 SGD
Retailer 10$607 SGD
Retailer 22$607 SGD
Retailer 18$709 SGD
Retailer 21$740 SGD
Retailer 17$755 SGD
Retailer 12$881 SGD
Retailer 14$956 SGD
Retailer 20$1,002 SGD
Retailer 9$1,161 SGD
Retailer 8$1,323 SGD
Retailer 6$1,385 SGD
Retailer 15$1,450 SGD
Retailer 11$1,532 SGD
Retailer 19$1,736 SGD
Retailer 16$1,819 SGD
Retailer 7$2,218 SGD
Brilliant Earth$2,915 SGD

26 data points across 23 retailers

24 retailers$348 SGD to $1,819 SGD

A
Cheapest Retailer
-
$348 SGD
$272 USD
A
Retailer 2
-
$403 SGD
$315 USD
View
A
Retailer 3
-
$431 SGD
$337 USD
View
A
Retailer 4
-
$431 SGD
$337 USD
View
A
Retailer 5
-
$562 SGD
$440 USD
View
Final sale: no returns
A
Retailer 6
-
$601 SGD
£370 GBP
View
A
Retailer 7
-
$607 SGD
$475 USD
View
B+
Retailer 8
-
$607 SGD
$475 USD
View
A
Retailer 9
-
$709 SGD
€528 EUR
View
A
Retailer 10
-
$740 SGD
ZAR 9,355 ZAR
View
A
Retailer 11
-
$755 SGD
£465 GBP
View
A
Retailer 12
-
$881 SGD
$689 USD
View
B+
Retailer 13
-
$956 SGD
$748 USD
View
B+
Retailer 14
-
$1,002 SGD
A$1,206 AUD
View
B+
Retailer 15
-
$1,161 SGD
$908 USD
View
B+
Retailer 16
-
$1,323 SGD
$1,035 USD
View
B+
Retailer 17
-
$1,385 SGD
$1,083 USD
View
B+
Retailer 18
-
$1,450 SGD
$1,134 USD
View
B+
Retailer 19
-
$1,532 SGD
$1,198 USD
View
B+
Retailer 20
-
$1,657 SGD
$1,296 USD
View
B+
Retailer 21
-
$1,736 SGD
£1,069 GBP
View
B
Retailer 22
-
$1,819 SGD
$1,423 USD
View
Retailer 23
-
$2,218 SGD
$1,735 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
18328024A · Oct 22
$2,915 SGD
$2,280 USD
View
Price last confirmed 8 days ago
23 more retailers have this diamond
Prices start from $348 SGDSave up to $1,471 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
$348 SGD