CaratHunter
Plans
Heart|Lab Grown|IGI

3.03ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816618506

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816618506

Diamond specifications and retailer prices

From $3,081 SGD
$2,410 USD
As of October 30, 2026
Save $9,393 SGD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,474 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.03ct lab-grown heart diamond

This 3.03ct 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 LG816618506 or 816618506. Listed at 18 retailers as of October 30, 2026, with prices from $3,081 to $12,474, a $9,393 spread on the same certified stone. Taylor and Hart lists it at $12,474. 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

3.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816618506
Dimensions10.06 × 9.07 × 5.79 mm
L/W Ratio1.11
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
10.06 mm9.07 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816618506
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 57.6%

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 30
Current: $4,922 SGD|Low: $2,699 SGD|High: $13,653 SGD|Avg: $6,549 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
Taylor and Hart
October 30, 2026
Retailer 6$3,081 SGD
Retailer 12$3,352 SGD
Retailer 4$3,449 SGD
Retailer 16$3,573 SGD
Retailer 3$3,686 SGD
Retailer 11$3,784 SGD
Retailer 8$3,916 SGD
Retailer 14$4,229 SGD
Retailer 7$4,912 SGD
Retailer 1$4,922 SGD
Retailer 13$5,358 SGD
Retailer 15$5,573 SGD
Retailer 9$8,298 SGD
Retailer 5$9,542 SGD
Retailer 10$9,618 SGD
Retailer 2$10,540 SGD
Taylor and Hart$12,474 SGD

44 data points across 17 retailers

18 retailers$3,081 SGD to $12,474 SGD

A
Cheapest Retailer
-
$3,081 SGD
$2,410 USD
A
Retailer 2
-
$3,352 SGD
$2,622 USD
View
A
Retailer 3
-
$3,449 SGD
$2,698 USD
View
Final sale: no returns
A
Retailer 4
-
$3,573 SGD
$2,795 USD
View
A
Retailer 5
-
$3,686 SGD
$2,883 USD
View
A
Retailer 6
-
$3,784 SGD
$2,960 USD
View
Retailer 7
-
$3,861 SGD
$3,020 USD
View
Price last confirmed 35 days ago
Retailer 8
-
$3,916 SGD
$3,063 USD
View
Price last confirmed 18 days ago
A
Retailer 9
-
$4,229 SGD
$3,308 USD
View
A
Retailer 10
-
$4,912 SGD
$3,842 USD
View
B+
Retailer 11
-
$4,922 SGD
£3,031 GBP
View
B+
Retailer 12
-
$5,358 SGD
$4,191 USD
View
B+
Retailer 13
-
$5,573 SGD
$4,359 USD
View
B+
Retailer 14
-
$8,298 SGD
ZAR 104,859 ZAR
View
B+
Retailer 15
-
$9,542 SGD
$7,464 USD
View
B+
Retailer 16
-
$9,618 SGD
£5,924 GBP
View
B
Retailer 17
-
$10,540 SGD
$8,245 USD
View
Most Expensive
B
Taylor and Hart
NP8SDHB · Oct 30
$12,474 SGD
$9,758 USD
View
17 more retailers have this diamond
Prices start from $3,081 SGDSave up to $9,393 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
3.03ct Heart
$3,081 SGD