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Heart|Lab Grown|IGI

1.89ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG790636740

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG790636740

Diamond specifications and retailer prices

From $277 USD
As of November 1, 2026
Save $2,103 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,380 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.89ct lab-grown heart diamond

This 1.89ct lab-grown heart 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 LG790636740 or 790636740. Listed at 15 retailers as of October 31, 2026, with prices from $277 to $2,380, a $2,103 spread on the same certified stone. Do Amore Diamonds lists it at $2,380. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790636740
Dimensions8.58 × 7.77 × 4.79 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm7.77 mm1.89 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790636740
Side View
Table 59.0%Crown 35.2°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 55.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,380 USD|Low: $244 USD|High: $2,380 USD|Avg: $916 USD|+5.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$277 USD
Retailer 11$386 USD
Retailer 8$419 USD
Retailer 4$495 USD
Retailer 2$545 USD
Retailer 10$572 USD
Retailer 6$788 USD
Retailer 7$860 USD
Retailer 12$1,223 USD
Retailer 5$1,365 USD
Retailer 3$1,680 USD
Do Amore Diamonds$2,380 USD

22 data points across 12 retailers

15 retailers$277 USD to $2,380 USD

Retailer 1
-
$243 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$277 USD
View
Final sale: no returns
Retailer 3
-
$293 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$386 USD
View
B+
Retailer 5
-
$419 USD
View
A
Retailer 6
-
$545 USD
€519 EUR
View
A
Retailer 7
-
$572 USD
View
B+
Retailer 8
-
$788 USD
A$1,213 AUD
View
B+
Retailer 9
-
$860 USD
View
Retailer 10
-
$963 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$1,112 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
$1,223 USD
View
B
Retailer 13
-
$1,365 USD
£1,075 GBP
View
B
Retailer 14
-
$1,680 USD
View
Most Expensive
B
Do Amore Diamonds
27-FDDFB4CE2 · Oct 31
$2,380 USD
View
14 more retailers have this diamond
Prices start from $277 USDSave up to $2,103 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 Heart
$277 USD