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Heart|Lab Grown|IGI

4.33ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811635663

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811635663

Diamond specifications and retailer prices

From $5,358 SGD
$4,191 USD
As of October 30, 2026
Save $31,652 SGD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $37,010 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.33ct lab-grown heart diamond

This 4.33ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635663 or 811635663. Listed at 12 retailers as of October 29, 2026, with prices from $5,358 to $37,010, a $31,652 spread on the same certified stone. Do Amore Diamonds lists it at $37,010. 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

4.33
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635663
Dimensions10.95 × 10.30 × 6.73 mm
L/W Ratio1.06
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
10.95 mm10.30 mm4.33 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635663
Side View
Table 57.0%Crown 34.7°Girdle: THK-VTKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
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: $37,010 SGD|Low: $5,358 SGD|High: $41,459 SGD|Avg: $14,505 SGD|-10.7%
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
October 30, 2026
Retailer 6$5,358 SGD
Retailer 3$5,638 SGD
Retailer 10$5,800 SGD
Retailer 13$6,303 SGD
Retailer 4$6,380 SGD
Retailer 11$8,120 SGD
Retailer 12$8,607 SGD
Retailer 9$9,661 SGD
Retailer 7$11,936 SGD
Retailer 5$13,535 SGD
Retailer 8$14,339 SGD
Retailer 2$20,531 SGD
Do Amore Diamonds$37,010 SGD

27 data points across 13 retailers

12 retailers$5,358 SGD to $37,010 SGD

A
Cheapest Retailer
-
$5,358 SGD
$4,191 USD
A
Retailer 2
-
$5,638 SGD
$4,410 USD
View
A
Retailer 3
-
$5,800 SGD
$4,537 USD
View
A
Retailer 4
-
$6,303 SGD
$4,930 USD
View
A
Retailer 5
-
$6,380 SGD
$4,991 USD
View
A
Retailer 6
-
$8,120 SGD
$6,352 USD
View
A
Retailer 7
-
$8,607 SGD
$6,733 USD
View
A
Retailer 8
-
$9,661 SGD
$7,557 USD
View
A
Retailer 9
-
$11,936 SGD
€8,892 EUR
View
B+
Retailer 10
-
$14,339 SGD
£8,832 GBP
View
B+
Retailer 11
-
$20,531 SGD
$16,060 USD
View
Most Expensive
B
Do Amore Diamonds
27-673761281 · Oct 29
$37,010 SGD
$28,950 USD
View
11 more retailers have this diamond
Prices start from $5,358 SGDSave up to $31,652 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
4.33ct Heart
$5,358 SGD