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Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG600368614

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG600368614

Diamond specifications and retailer prices

From $261 SGD
$204 USD
As of October 30, 2026
Save $2,473 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,735 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG600368614 or 600368614. Listed at 19 retailers as of October 27, 2026, with prices from $261 to $2,735, a $2,473 spread on the same certified stone. Queensmith lists it at $2,735. 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 angle39.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600368614
Dimensions6.30 × 7.41 × 4.41 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
6.30 mm7.41 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600368614
Side View
Table 62.0%Crown 39.3°Girdle: MED-THKPavilion 39°Culet: NoneDepth 59.5%

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: $399 SGD|Low: $261 SGD|High: $1,535 SGD|Avg: $704 SGD|-11.8%
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
October 30, 2026
Retailer 7$261 SGD
Retailer 5$292 SGD
Retailer 3$304 SGD
Retailer 2$324 SGD
Retailer 15$324 SGD
Retailer 1$399 SGD
Retailer 12$549 SGD
Retailer 6$563 SGD
Retailer 9$598 SGD
Retailer 16$733 SGD
Retailer 11$794 SGD
Retailer 14$1,045 SGD
Retailer 13$1,048 SGD
Retailer 4$1,113 SGD
Retailer 8$1,371 SGD
Retailer 10$1,527 SGD

39 data points across 16 retailers

19 retailers$261 SGD to $2,735 SGD

A
Cheapest Retailer
-
$261 SGD
$204 USD
A
Retailer 2
-
$292 SGD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$304 SGD
$237 USD
View
A
Retailer 4
-
$324 SGD
$253 USD
View
A
Retailer 5
-
$324 SGD
$253 USD
View
Retailer 6
-
$364 SGD
$284 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$399 SGD
£245 GBP
View
Retailer 8
-
$549 SGD
ZAR 6,924 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$563 SGD
$439 USD
View
A
Retailer 10
-
$598 SGD
£367 GBP
View
B+
Retailer 11
-
$733 SGD
$572 USD
View
B+
Retailer 12
-
$794 SGD
A$953 AUD
View
B+
Retailer 13
-
$838 SGD
$654 USD
View
B+
Retailer 14
-
$1,045 SGD
$815 USD
View
Retailer 15
-
$1,048 SGD
$818 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,113 SGD
$868 USD
View
B
Retailer 17
-
$1,371 SGD
$1,070 USD
View
B
Retailer 18
-
$1,527 SGD
£938 GBP
View
Most Expensive
B
Queensmith
LG600368614 · Oct 27
$2,735 SGD
£1,680 GBP
View
18 more retailers have this diamond
Prices start from $261 SGDSave up to $2,473 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
$261 SGD