Heart|Lab Grown|IGI

12.23ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG629419894

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG629419894

Diamond specifications and retailer prices

From $7,502 SGD
£4,621 GBP
As of October 30, 2026
Save $24,769 SGD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $32,271 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 12.23ct lab-grown heart diamond

This 12.23ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG629419894 or 629419894. Listed at 20 retailers as of October 30, 2026, with prices from $7,502 to $32,271, a $24,769 spread on the same certified stone. Taylor and Hart lists it at $32,271. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.23
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629419894
Dimensions13.58 × 15.93 × 9.70 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Top View
13.58 mm15.93 mm12.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629419894
Side View
Table 60.0%Crown 36.8°Girdle: STK-VTKPavilion 40.3°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,587 SGD|Low: $7,477 SGD|High: $25,915 SGD|Avg: $12,771 SGD|-0.8%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 11$7,502 SGD
Retailer 18$8,028 SGD
Retailer 9$8,841 SGD
Retailer 7$8,992 SGD
Retailer 4$9,288 SGD
Retailer 2$9,313 SGD
Retailer 6$9,313 SGD
Retailer 16$10,204 SGD
Retailer 3$10,800 SGD
Retailer 5$11,056 SGD
Retailer 1$11,587 SGD
Retailer 12$14,416 SGD
Retailer 10$14,781 SGD
Retailer 13$14,840 SGD
Retailer 17$16,252 SGD
Retailer 14$17,491 SGD
Retailer 15$17,856 SGD
Retailer 8$25,915 SGD

37 data points across 18 retailers

20 retailers$7,502 SGD to $32,271 SGD

B+
Cheapest Retailer
-
$7,502 SGD
£4,621 GBP
Retailer 2
-
$8,028 SGD
$6,280 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$8,349 SGD
$6,531 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
$8,841 SGD
$6,916 USD
View
B+
Retailer 5
-
$8,992 SGD
$7,034 USD
View
Final sale: no returns
B+
Retailer 6
-
$9,288 SGD
$7,265 USD
View
Retailer 7
-
$9,313 SGD
$7,285 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$9,313 SGD
$7,285 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$10,204 SGD
$7,982 USD
View
Retailer 10
-
$10,800 SGD
$8,448 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$11,056 SGD
$8,648 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$11,587 SGD
£7,137 GBP
View
Retailer 13
-
$11,844 SGD
£7,295 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
$14,416 SGD
ZAR 182,174 ZAR
View
B
Retailer 15
-
$14,840 SGD
$11,608 USD
View
Retailer 16
-
$16,252 SGD
A$19,558 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$17,491 SGD
$13,682 USD
View
Retailer 18
-
$17,856 SGD
A$21,489 AUD
View
Price last confirmed 9 days ago
B
Retailer 19
-
$25,915 SGD
$20,271 USD
View
Most Expensive
B
Taylor and Hart
LSXFFVE · Oct 30
$32,271 SGD
$25,243 USD
View
19 more retailers have this diamond
Prices start from $7,502 SGDSave up to $24,769 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.

B+
12.23ct Heart
$7,502 SGD