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Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG830622338

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830622338

Diamond specifications and retailer prices

From $287 SGD
$224 USD
As of October 30, 2026
Save $2,174 SGD (88%) vs most expensive(unlock to see where)
13 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 LG830622338 or 830622338. Listed at 13 retailers as of October 29, 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 angle36.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622338
Dimensions7.35 × 6.45 × 4.32 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
7.35 mm6.45 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622338
Side View
Table 56.0%Crown 36.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 58.8%

Caratlytics Score

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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: $2,461 SGD|Low: $287 SGD|High: $2,461 SGD|Avg: $839 SGD
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
Retailer 13
Retailer 14
October 29, 2026
Retailer 8$287 SGD
Retailer 4$340 SGD
Retailer 11$382 SGD
Retailer 12$432 SGD
Retailer 5$598 SGD
Retailer 14$613 SGD
Retailer 13$737 SGD
Retailer 7$859 SGD
Retailer 9$922 SGD
Retailer 6$1,148 SGD
Retailer 3$1,160 SGD
Retailer 10$1,359 SGD
Retailer 2$1,416 SGD
Do Amore Diamonds$2,461 SGD

17 data points across 14 retailers

13 retailers$287 SGD to $2,461 SGD

Retailer 1
-
$274 SGD
$214 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$287 SGD
$224 USD
View
Final sale: no returns
Retailer 3
-
$318 SGD
$248 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$336 SGD
$262 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$382 SGD
$298 USD
View
B+
Retailer 6
-
$432 SGD
$337 USD
View
Retailer 7
-
$598 SGD
ZAR 7,537 ZAR
View
Price last confirmed 33 days ago
B+
Retailer 8
-
$859 SGD
A$1,031 AUD
View
B+
Retailer 9
-
$922 SGD
$719 USD
View
Retailer 10
-
$1,092 SGD
$852 USD
View
Price last confirmed 29 days ago
B
Retailer 11
-
$1,359 SGD
$1,060 USD
View
B
Retailer 12
-
$1,416 SGD
£870 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C5231B461 · Oct 29
$2,461 SGD
$1,920 USD
View
12 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