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Heart|Lab Grown|IGI

1.23ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG836618016

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836618016

Diamond specifications and retailer prices

From $283 SGD
$221 USD
As of November 1, 2026
Save $2,134 SGD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,417 SGD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836618016 or 836618016. Listed at 9 retailers as of November 1, 2026, with prices from $283 to $2,417, a $2,134 spread on the same certified stone. Do Amore Diamonds lists it at $2,417. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836618016
Dimensions7.43 × 6.56 × 4.20 mm
L/W Ratio1.13
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
7.43 mm6.56 mm1.23 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836618016
Side View
Table 57.0%Crown 37.8°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 56.5%

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: Nov 1
Current: $2,417 SGD|Low: $283 SGD|High: $2,417 SGD|Avg: $924 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$283 SGD
Retailer 8$374 SGD
Retailer 3$422 SGD
Retailer 7$425 SGD
Retailer 5$843 SGD
Retailer 2$911 SGD
Retailer 9$1,215 SGD
Retailer 4$1,382 SGD
Do Amore Diamonds$2,417 SGD

13 data points across 9 retailers

9 retailers$283 SGD to $2,417 SGD

A
Cheapest Retailer
-
$283 SGD
$221 USD
Final sale: no returns
A
Retailer 2
-
$374 SGD
$293 USD
View
A
Retailer 3
-
$422 SGD
£260 GBP
View
B+
Retailer 4
-
$425 SGD
$332 USD
View
B+
Retailer 5
-
$843 SGD
A$1,014 AUD
View
B+
Retailer 6
-
$911 SGD
$712 USD
View
B
Retailer 7
-
$1,215 SGD
$950 USD
View
B
Retailer 8
-
$1,382 SGD
£851 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8C2C9B58A · Nov 2
$2,417 SGD
$1,890 USD
View
8 more retailers have this diamond
Prices start from $283 SGDSave up to $2,134 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
$283 SGD