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Heart|Lab Grown|IGI

3.80ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604185

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604185

Diamond specifications and retailer prices

From $5,245 SGD
$4,103 USD
As of October 30, 2026
Save $17,559 SGD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $22,804 SGD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.8ct lab-grown heart diamond

This 3.8ct 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 LG831604185 or 831604185. Listed at 19 retailers as of October 30, 2026, with prices from $5,245 to $22,804, a $17,559 spread on the same certified stone. With Clarity lists it at $22,804. 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

3.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604185
Dimensions9.64 × 10.82 × 6.42 mm
L/W Ratio1.12
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
9.64 mm10.82 mm3.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604185
Side View
Table 58.0%Crown 35.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 59.3%

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: $19,734 SGD|Low: $5,245 SGD|High: $22,804 SGD|Avg: $11,243 SGD|-5.2%
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
With Clarity
October 31, 2026
Retailer 14$5,245 SGD
Retailer 9$5,497 SGD
Retailer 4$5,754 SGD
Retailer 8$5,874 SGD
Retailer 17$6,084 SGD
Retailer 2$6,149 SGD
Retailer 6$6,641 SGD
Retailer 13$6,824 SGD
Retailer 11$7,141 SGD
Retailer 15$7,262 SGD
Retailer 5$7,603 SGD
Retailer 18$7,999 SGD
Retailer 3$13,102 SGD
Retailer 16$14,126 SGD
Retailer 12$14,595 SGD
Retailer 10$17,726 SGD
Retailer 1$19,734 SGD
Retailer 7$21,621 SGD
With Clarity$22,804 SGD

5 data points across 19 retailers

19 retailers$5,245 SGD to $22,804 SGD

A
Cheapest Retailer
-
$5,245 SGD
$4,103 USD
A
Retailer 2
-
$5,497 SGD
$4,300 USD
View
A
Retailer 3
-
$5,754 SGD
$4,501 USD
View
B+
Retailer 4
-
$5,874 SGD
$4,595 USD
View
Final sale: no returns
B+
Retailer 5
-
$6,084 SGD
$4,759 USD
View
B+
Retailer 6
-
$6,149 SGD
$4,810 USD
View
B+
Retailer 7
-
$6,641 SGD
$5,195 USD
View
B+
Retailer 8
-
$6,824 SGD
HK$41,700 HKD
View
B+
Retailer 9
-
$7,141 SGD
$5,586 USD
View
B+
Retailer 10
-
$7,262 SGD
£4,473 GBP
View
B+
Retailer 11
-
$7,603 SGD
$5,947 USD
View
B+
Retailer 12
-
$7,999 SGD
£4,927 GBP
View
B
Retailer 13
-
$13,102 SGD
£8,070 GBP
View
B
Retailer 14
-
$14,126 SGD
ZAR 178,516 ZAR
View
B
Retailer 15
-
$14,595 SGD
$11,417 USD
View
B
Retailer 16
-
$17,726 SGD
$13,866 USD
View
B
Retailer 17
-
$19,734 SGD
View
B
Retailer 18
-
$21,621 SGD
$16,913 USD
View
Most Expensive
B
With Clarity
831604185 · Oct 30
$22,804 SGD
$17,838 USD
View
18 more retailers have this diamond
Prices start from $5,245 SGDSave up to $17,559 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
3.80ct Heart
$5,245 SGD