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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 $295 SGD
$231 USD
As of October 30, 2026
Save $1,260 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,556 SGD at Reve Diamonds · As of October 30, 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 30, 2026, with prices from $295 to $1,556, a $1,260 spread on the same certified stone. Reve Diamonds lists it at $1,556. 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
Colour
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 30
Current: $601 SGD|Low: $295 SGD|High: $1,556 SGD|Avg: $765 SGD|+2.4%
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 31, 2026
Retailer 10$295 SGD
Retailer 5$413 SGD
Retailer 11$445 SGD
Retailer 8$546 SGD
Retailer 7$565 SGD
Retailer 2$593 SGD
Retailer 1$601 SGD
Retailer 9$804 SGD
Retailer 4$849 SGD
Retailer 3$1,124 SGD
Retailer 6$1,325 SGD
Reve Diamonds$1,556 SGD

10 data points across 12 retailers

12 retailers$295 SGD to $1,556 SGD

A
Cheapest Retailer
-
$295 SGD
$231 USD
Final sale: no returns
A
Retailer 2
-
$413 SGD
£254 GBP
View
B+
Retailer 3
-
$445 SGD
$348 USD
View
B+
Retailer 4
-
$546 SGD
€407 EUR
View
B+
Retailer 5
-
$565 SGD
ZAR 7,134 ZAR
View
B+
Retailer 6
-
$593 SGD
$464 USD
View
B+
Retailer 7
-
$601 SGD
£370 GBP
View
B+
Retailer 8
-
$804 SGD
A$967 AUD
View
B+
Retailer 9
-
$849 SGD
$664 USD
View
B
Retailer 10
-
$1,124 SGD
$880 USD
View
B
Retailer 11
-
$1,325 SGD
£816 GBP
View
Most Expensive
B
Reve Diamonds
C1A59E040 · Oct 30
$1,556 SGD
$1,217 USD
View
11 more retailers have this diamond
Prices start from $295 SGDSave up to $1,260 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
1.25ct Heart
$295 SGD