CaratHunter
Plans
Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG836612366

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612366

Diamond specifications and retailer prices

From $287 SGD
$224 USD
As of October 28, 2026
Save $2,174 SGD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,461 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836612366 or 836612366. Listed at 9 retailers as of October 28, 2026, with prices from $287 to $2,461, a $2,174 spread on the same certified stone. Do Amore Diamonds lists it at $2,461. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612366
Dimensions7.37 × 6.49 × 4.33 mm
L/W Ratio1.14
Girdle conditionFaceted
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
7.37 mm6.49 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612366
Side View
Table 58.0%Crown 36.7°Girdle: MED-STKPavilion 38°Culet: NoneDepth 58.8%

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: Oct 28
Current: $2,461 SGD|Low: $287 SGD|High: $2,461 SGD|Avg: $910 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$287 SGD
Retailer 8$382 SGD
Retailer 9$432 SGD
Retailer 3$433 SGD
Retailer 4$859 SGD
Retailer 5$1,027 SGD
Retailer 7$1,359 SGD
Retailer 2$1,416 SGD
Do Amore Diamonds$2,461 SGD

9 data points across 9 retailers

9 retailers$287 SGD to $2,461 SGD

A
Cheapest Retailer
-
$287 SGD
$224 USD
Final sale: no returns
A
Retailer 2
-
$382 SGD
$298 USD
View
B+
Retailer 3
-
$432 SGD
$337 USD
View
A
Retailer 4
-
$433 SGD
£266 GBP
View
B+
Retailer 5
-
$859 SGD
A$1,031 AUD
View
B+
Retailer 6
-
$1,027 SGD
$801 USD
View
B
Retailer 7
-
$1,359 SGD
$1,060 USD
View
B
Retailer 8
-
$1,416 SGD
£870 GBP
View
Most Expensive
B
Do Amore Diamonds
27-96CF8914A · Oct 29
$2,461 SGD
$1,920 USD
View
8 more retailers have this diamond
Prices start from $287 SGDSave up to $2,174 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
1.23ct Heart
$287 SGD