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Heart|Lab Grown|IGI

3.56ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG826659203

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826659203

Diamond specifications and retailer prices

From $5,066 SGD
$3,963 USD
As of October 30, 2026
Save $16,918 SGD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $21,985 SGD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.56ct lab-grown heart diamond

This 3.56ct 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 LG826659203 or 826659203. Listed at 20 retailers as of October 30, 2026, with prices from $5,066 to $21,985, a $16,918 spread on the same certified stone. With Clarity lists it at $21,985. 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

3.56
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826659203
Dimensions9.52 × 10.84 × 6.18 mm
L/W Ratio1.14
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
9.52 mm10.84 mm3.56 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826659203
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 57.0%

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: $13,645 SGD|Low: $4,864 SGD|High: $21,985 SGD|Avg: $10,285 SGD|+1.9%
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
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 29, 2026
Retailer 19$5,066 SGD
Retailer 7$5,309 SGD
Retailer 8$5,561 SGD
Retailer 9$5,674 SGD
Retailer 2$5,877 SGD
Retailer 4$5,877 SGD
Retailer 18$5,951 SGD
Retailer 5$5,985 SGD
Retailer 16$6,882 SGD
Retailer 13$6,938 SGD
Retailer 3$7,344 SGD
Retailer 12$7,713 SGD
Retailer 14$8,665 SGD
Retailer 17$12,656 SGD
Retailer 1$13,645 SGD
Retailer 15$14,185 SGD
Retailer 10$17,118 SGD
Retailer 6$20,069 SGD
Retailer 11$20,842 SGD
With Clarity$21,985 SGD

37 data points across 20 retailers

20 retailers$5,066 SGD to $21,985 SGD

A
Cheapest Retailer
-
$5,066 SGD
$3,963 USD
A
Retailer 2
-
$5,309 SGD
$4,153 USD
View
A
Retailer 3
-
$5,561 SGD
$4,350 USD
View
B+
Retailer 4
-
$5,674 SGD
$4,438 USD
View
Final sale: no returns
Retailer 5
-
$5,877 SGD
$4,597 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$5,877 SGD
$4,597 USD
View
B+
Retailer 7
-
$5,951 SGD
$4,655 USD
View
A
Retailer 8
-
$5,985 SGD
$4,682 USD
View
B+
Retailer 9
-
$6,882 SGD
$5,383 USD
View
B+
Retailer 10
-
$6,938 SGD
HK$42,400 HKD
View
B+
Retailer 11
-
$7,344 SGD
$5,745 USD
View
B+
Retailer 12
-
$7,713 SGD
£4,751 GBP
View
B+
Retailer 13
-
$8,665 SGD
$6,778 USD
View
B+
Retailer 14
-
$12,656 SGD
£7,795 GBP
View
B+
Retailer 15
-
$13,645 SGD
ZAR 172,430 ZAR
View
B
Retailer 16
-
$14,185 SGD
$11,096 USD
View
B
Retailer 17
-
$17,118 SGD
$13,391 USD
View
B
Retailer 18
-
$20,069 SGD
View
B
Retailer 19
-
$20,842 SGD
$16,303 USD
View
Most Expensive
B
With Clarity
826659203 · Oct 30
$21,985 SGD
$17,197 USD
View
19 more retailers have this diamond
Prices start from $5,066 SGDSave up to $16,918 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
3.56ct Heart
$5,066 SGD