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Heart|Lab Grown|IGI

4.25ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660315

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660315

Diamond specifications and retailer prices

From $5,263 SGD
$4,117 USD
As of October 30, 2026
Save $31,095 SGD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $36,358 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.25ct lab-grown heart diamond

This 4.25ct 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 LG804660315 or 804660315. Listed at 13 retailers as of October 29, 2026, with prices from $5,263 to $36,358, a $31,095 spread on the same certified stone. Do Amore Diamonds lists it at $36,358. 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

4.25
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660315
Dimensions10.24 × 10.80 × 6.37 mm
L/W Ratio1.05
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
10.24 mm10.80 mm4.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660315
Side View
Table 61.0%Crown 36.4°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 59.0%

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: $36,358 SGD|Low: $5,263 SGD|High: $40,730 SGD|Avg: $13,590 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$5,263 SGD
Retailer 3$5,538 SGD
Retailer 12$5,702 SGD
Retailer 4$6,171 SGD
Retailer 15$6,194 SGD
Retailer 5$6,965 SGD
Retailer 13$7,977 SGD
Retailer 14$8,455 SGD
Retailer 11$9,491 SGD
Retailer 9$11,713 SGD
Retailer 6$13,294 SGD
Retailer 10$14,086 SGD
Retailer 2$20,148 SGD
Retailer 7$25,408 SGD
Do Amore Diamonds$36,358 SGD

30 data points across 15 retailers

13 retailers$5,263 SGD to $36,358 SGD

A
Cheapest Retailer
-
$5,263 SGD
$4,117 USD
A
Retailer 2
-
$5,538 SGD
$4,332 USD
View
A
Retailer 3
-
$5,702 SGD
$4,460 USD
View
A
Retailer 4
-
$6,171 SGD
$4,827 USD
View
A
Retailer 5
-
$6,194 SGD
$4,845 USD
View
A
Retailer 6
-
$6,965 SGD
$5,448 USD
View
Final sale: no returns
A
Retailer 7
-
$7,977 SGD
$6,240 USD
View
A
Retailer 8
-
$8,455 SGD
$6,614 USD
View
A
Retailer 9
-
$9,491 SGD
$7,424 USD
View
A
Retailer 10
-
$11,713 SGD
€8,726 EUR
View
B+
Retailer 11
-
$14,086 SGD
£8,676 GBP
View
B+
Retailer 12
-
$20,148 SGD
$15,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-FF0CCDED2 · Oct 29
$36,358 SGD
$28,440 USD
View
12 more retailers have this diamond
Prices start from $5,263 SGDSave up to $31,095 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
4.25ct Heart
$5,263 SGD