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Heart|Lab Grown|IGI

4.29ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG800677281

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800677281

Diamond specifications and retailer prices

From $5,310 SGD
$4,154 USD
As of October 30, 2026
Save $31,380 SGD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $36,690 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.29ct lab-grown heart diamond

This 4.29ct 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 LG800677281 or 800677281. Listed at 12 retailers as of October 30, 2026, with prices from $5,310 to $36,690, a $31,380 spread on the same certified stone. Do Amore Diamonds lists it at $36,690. 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

4.29
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677281
Dimensions11.11 × 9.70 × 6.69 mm
L/W Ratio1.15
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
11.11 mm9.70 mm4.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677281
Side View
Table 59.0%Crown 36.7°Girdle: THK-VTKPavilion 40.3°Culet: NoneDepth 60.2%

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: $36,690 SGD|Low: $5,310 SGD|High: $41,101 SGD|Avg: $15,767 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
Retailer 14
Retailer 15
October 30, 2026
Retailer 8$5,310 SGD
Retailer 15$5,588 SGD
Retailer 11$5,752 SGD
Retailer 14$6,251 SGD
Retailer 3$6,276 SGD
Retailer 4$7,026 SGD
Retailer 12$8,049 SGD
Retailer 13$8,532 SGD
Retailer 10$9,576 SGD
Retailer 5$13,410 SGD
Retailer 9$14,213 SGD
Retailer 2$20,339 SGD
Retailer 6$20,516 SGD
Retailer 7$31,135 SGD
Do Amore Diamonds$36,690 SGD

24 data points across 15 retailers

12 retailers$5,310 SGD to $36,690 SGD

A
Cheapest Retailer
-
$5,310 SGD
$4,154 USD
A
Retailer 2
-
$5,588 SGD
$4,371 USD
View
A
Retailer 3
-
$5,752 SGD
$4,499 USD
View
A
Retailer 4
-
$6,251 SGD
$4,890 USD
View
A
Retailer 5
-
$6,276 SGD
$4,909 USD
View
A
Retailer 6
-
$7,026 SGD
$5,496 USD
View
Final sale: no returns
A
Retailer 7
-
$8,049 SGD
$6,296 USD
View
A
Retailer 8
-
$8,532 SGD
$6,674 USD
View
A
Retailer 9
-
$9,576 SGD
$7,491 USD
View
B+
Retailer 10
-
$14,213 SGD
£8,754 GBP
View
B+
Retailer 11
-
$20,339 SGD
$15,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-C03A24A2E · Oct 30
$36,690 SGD
$28,700 USD
View
11 more retailers have this diamond
Prices start from $5,310 SGDSave up to $31,380 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
4.29ct Heart
$5,310 SGD