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Round|Lab Grown|IGI

1.89ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG759509410

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759509410

Diamond specifications and retailer prices

From $259 USD
As of October 29, 2026
Save $1,122 USD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,830 USD at Brilliant Earth · As of October 16, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG759509410 or 759509410. Listed at 26 retailers as of October 29, 2026, with a 433% 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
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759509410
Dimensions8.02 × 7.97 × 4.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm7.97 mm1.89 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759509410
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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: $1,830 USD|Low: $256 USD|High: $1,830 USD|Avg: $741 USD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
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Retailer 17
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Retailer 19
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Retailer 23
November 1, 2026
Retailer 14$259 USD
Retailer 21$288 USD
Retailer 4$300 USD
Retailer 7$321 USD
Retailer 8$321 USD
Retailer 20$495 USD
Retailer 13$518 USD
Retailer 9$535 USD
Retailer 19$551 USD
Retailer 23$551 USD
Retailer 6$599 USD
Retailer 17$611 USD
Retailer 22$629 USD
Retailer 5$689 USD
Retailer 3$746 USD
Retailer 11$851 USD
Retailer 15$1,031 USD
Retailer 12$1,083 USD
Retailer 16$1,210 USD
Retailer 18$1,263 USD
Retailer 2$1,285 USD
Retailer 10$1,381 USD
Brilliant Earth$1,830 USD

29 data points across 23 retailers

26 retailers$259 USD to $1,381 USD

A
Cheapest Retailer
-
$259 USD
A
Retailer 2
-
$288 USD
View
Final sale: no returns
A
Retailer 3
-
$300 USD
View
Retailer 4
-
$321 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$321 USD
View
A
Retailer 6
-
$495 USD
View
A
Retailer 7
-
$518 USD
£408 GBP
View
B+
Retailer 8
-
$535 USD
View
A
Retailer 9
-
$551 USD
€525 EUR
View
A
Retailer 10
-
$551 USD
ZAR 8,906 ZAR
View
A
Retailer 11
-
$599 USD
View
A
Retailer 12
-
$611 USD
£481 GBP
View
A
Retailer 13
-
$629 USD
A$968 AUD
View
B+
Retailer 14
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$689 USD
View
B+
Retailer 15
-
$746 USD
A$1,148 AUD
View
B+
Retailer 16
-
$851 USD
View
Retailer 17
-
$1,022 USD
View
Price last confirmed 41 days ago
B+
Retailer 18
-
$1,031 USD
View
B+
Retailer 19
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$1,042 USD
View
B+
Retailer 20
-
$1,083 USD
View
B
Retailer 21
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$1,190 USD
View
Retailer 22
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$1,210 USD
View
Price last confirmed 25 days ago
B
Retailer 23
-
$1,263 USD
View
B
Retailer 24
-
$1,285 USD
£1,012 GBP
View
B
Retailer 25
-
$1,381 USD
View
Most Expensive
Brilliant Earth
18168993A · Oct 16
$1,830 USD
View
Price last confirmed 15 days ago
25 more retailers have this diamond
Prices start from $259 USDSave up to $1,122 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
$259 USD