Heart|Lab Grown|IGI

1.25ct E VS1 Heart Lab Grown Diamond

VG • E/VS1 • IGI LG831682890

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831682890

Diamond specifications and retailer prices

From $231 USD
As of October 28, 2026
Save $986 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,217 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831682890 or 831682890. Listed at 12 retailers as of October 28, 2026, with prices from $231 to $1,217, a $986 spread on the same certified stone. Reve Diamonds lists it at $1,217. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.25
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831682890
Dimensions6.33 × 7.34 × 4.71 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm7.34 mm1.25 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831682890
Side View
Table 65.0%Crown 32.7°Girdle: STK-THKPavilion 43.1°Culet: NoneDepth 64.2%

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 28
Current: $1,036 USD|Low: $231 USD|High: $1,217 USD|Avg: $597 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 29, 2026
Retailer 9$231 USD
Retailer 4$324 USD
Retailer 11$348 USD
Retailer 7$427 USD
Retailer 6$442 USD
Retailer 2$464 USD
Retailer 5$471 USD
Retailer 8$629 USD
Retailer 10$829 USD
Retailer 3$880 USD
Retailer 1$1,036 USD
Reve Diamonds$1,217 USD

8 data points across 12 retailers

12 retailers$231 USD to $1,217 USD

A
Cheapest Retailer
-
$231 USD
Final sale: no returns
A
Retailer 2
-
$324 USD
£255 GBP
View
B+
Retailer 3
-
$348 USD
View
B+
Retailer 4
-
$427 USD
€407 EUR
View
B+
Retailer 5
-
$442 USD
ZAR 7,134 ZAR
View
B+
Retailer 6
-
$464 USD
View
B+
Retailer 7
-
$471 USD
£371 GBP
View
B+
Retailer 8
-
$629 USD
A$967 AUD
View
B
Retailer 9
-
$829 USD
View
B
Retailer 10
-
$880 USD
View
B
Retailer 11
-
$1,036 USD
£816 GBP
View
Most Expensive
B
Reve Diamonds
C1A59E040 · Oct 28
$1,217 USD
View
11 more retailers have this diamond
Prices start from $231 USDSave up to $986 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
1.25ct Heart
$231 USD