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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 $272 USD
As of October 29, 2026
Save $1,151 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,280 USD 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
Color
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: $2,280 USD|Low: $261 USD|High: $2,280 USD|Avg: $825 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 30, 2026
Retailer 4$272 USD
Retailer 17$304 USD
Retailer 3$315 USD
Retailer 5$337 USD
Retailer 23$337 USD
Retailer 2$470 USD
Retailer 10$475 USD
Retailer 22$475 USD
Retailer 18$554 USD
Retailer 21$579 USD
Retailer 13$591 USD
Retailer 12$689 USD
Retailer 14$748 USD
Retailer 20$784 USD
Retailer 9$908 USD
Retailer 8$1,035 USD
Retailer 6$1,083 USD
Retailer 15$1,134 USD
Retailer 11$1,198 USD
Retailer 19$1,358 USD
Retailer 16$1,423 USD
Retailer 7$1,735 USD
Brilliant Earth$2,280 USD

26 data points across 23 retailers

24 retailers$272 USD to $1,423 USD

A
Cheapest Retailer
-
$272 USD
A
Retailer 2
-
$304 USD
View
Final sale: no returns
A
Retailer 3
-
$315 USD
View
A
Retailer 4
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$337 USD
View
A
Retailer 5
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$337 USD
View
A
Retailer 6
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$470 USD
£370 GBP
View
A
Retailer 7
-
$475 USD
View
B+
Retailer 8
-
$475 USD
View
A
Retailer 9
-
$554 USD
€528 EUR
View
A
Retailer 10
-
$579 USD
ZAR 9,355 ZAR
View
A
Retailer 11
-
$591 USD
£465 GBP
View
A
Retailer 12
-
$689 USD
View
B+
Retailer 13
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$748 USD
View
B+
Retailer 14
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$784 USD
A$1,206 AUD
View
B+
Retailer 15
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$908 USD
View
B+
Retailer 16
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$1,035 USD
View
B+
Retailer 17
-
$1,083 USD
View
B+
Retailer 18
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$1,134 USD
View
B+
Retailer 19
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$1,198 USD
View
B+
Retailer 20
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$1,296 USD
View
B+
Retailer 21
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$1,358 USD
£1,069 GBP
View
B
Retailer 22
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$1,423 USD
View
Retailer 23
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$1,735 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
18328024A · Oct 22
$2,280 USD
View
Price last confirmed 7 days ago
23 more retailers have this diamond
Prices start from $272 USDSave up to $1,151 USD

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
$272 USD