CaratHunter
Plans
Heart|Lab Grown|IGI

3.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG799638257

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799638257

Diamond specifications and retailer prices

From $4,410 SGD
$3,450 USD
As of October 31, 2026
Save $10,952 SGD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $15,362 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3ct lab-grown heart diamond

This 3ct 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 LG799638257 or 799638257. Listed at 6 retailers as of October 30, 2026, with prices from $4,410 to $15,362, a $10,952 spread on the same certified stone. Taylor and Hart lists it at $15,362. 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

3.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799638257
Dimensions9.86 × 9.65 × 5.59 mm
L/W Ratio1.02
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
9.86 mm9.65 mm3.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799638257
Side View
Table 55.0%Crown 34.7°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 56.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,914 SGD|Low: $4,294 SGD|High: $15,362 SGD|Avg: $8,065 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 31, 2026
Retailer 5$4,410 SGD
Retailer 4$4,478 SGD
Retailer 1$5,914 SGD
Retailer 3$6,305 SGD
Retailer 2$11,245 SGD
Taylor and Hart$15,362 SGD

40 data points across 6 retailers

6 retailers$4,410 SGD to $15,362 SGD

A
Cheapest Retailer
-
$4,410 SGD
$3,450 USD
A
Retailer 2
-
$4,478 SGD
$3,503 USD
View
B+
Retailer 3
-
$5,914 SGD
£3,642 GBP
View
B+
Retailer 4
-
$6,305 SGD
$4,932 USD
View
B+
Retailer 5
-
$11,245 SGD
£6,926 GBP
View
Most Expensive
B
Taylor and Hart
532MIOF · Oct 30
$15,362 SGD
$12,017 USD
View
5 more retailers have this diamond
Prices start from $4,410 SGDSave up to $10,952 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
3.00ct Heart
$4,410 SGD