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Heart|Lab Grown|IGI

1.21ct F VVS2 Heart Lab Grown Diamond

ID • F/VVS2 • IGI LG828628283

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828628283

Diamond specifications and retailer prices

From $239 SGD
$187 USD
As of November 2, 2026
Save $1,234 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,473 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.21ct lab-grown heart diamond

This 1.21ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628283 or 828628283. Listed at 17 retailers as of November 1, 2026, with prices from $239 to $1,473, a $1,234 spread on the same certified stone. Reve Diamonds lists it at $1,473. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628283
Dimensions7.49 × 6.55 × 4.24 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
7.49 mm6.55 mm1.21 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628283
Side View
Table 60.0%Crown 38.3°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 56.6%

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 2
Current: $774 SGD|Low: $225 SGD|High: $1,473 SGD|Avg: $686 SGD|+11.6%
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
Reve Diamonds
November 2, 2026
Retailer 16$239 SGD
Retailer 11$278 SGD
Retailer 8$290 SGD
Retailer 5$297 SGD
Retailer 2$307 SGD
Retailer 12$512 SGD
Retailer 3$522 SGD
Retailer 10$537 SGD
Retailer 15$596 SGD
Retailer 9$722 SGD
Retailer 1$774 SGD
Retailer 14$953 SGD
Retailer 6$969 SGD
Retailer 4$1,022 SGD
Retailer 7$1,036 SGD
Retailer 13$1,385 SGD
Reve Diamonds$1,473 SGD

38 data points across 17 retailers

17 retailers$239 SGD to $1,473 SGD

A
Cheapest Retailer
-
$239 SGD
$187 USD
A
Retailer 2
-
$278 SGD
$217 USD
View
Retailer 3
-
$290 SGD
$227 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$297 SGD
$232 USD
View
A
Retailer 5
-
$307 SGD
$240 USD
View
Final sale: no returns
A
Retailer 6
-
$512 SGD
ZAR 6,463 ZAR
View
A
Retailer 7
-
$522 SGD
$408 USD
View
A
Retailer 8
-
$537 SGD
£331 GBP
View
B+
Retailer 9
-
$596 SGD
$466 USD
View
B+
Retailer 10
-
$722 SGD
A$869 AUD
View
B+
Retailer 11
-
$774 SGD
$605 USD
View
B
Retailer 12
-
$953 SGD
$745 USD
View
Retailer 13
-
$969 SGD
A$1,166 AUD
View
Price last confirmed 25 days ago
B
Retailer 14
-
$1,022 SGD
$799 USD
View
B
Retailer 15
-
$1,036 SGD
$810 USD
View
B
Retailer 16
-
$1,385 SGD
£853 GBP
View
Most Expensive
B
Reve Diamonds
0393CFE49 · Nov 1
$1,473 SGD
$1,152 USD
View
16 more retailers have this diamond
Prices start from $239 SGDSave up to $1,234 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
1.21ct Heart
$239 SGD