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Heart|Lab Grown|IGI

3.88ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604055

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604055

Diamond specifications and retailer prices

From $5,350 SGD
$4,185 USD
As of October 30, 2026
Save $16,727 SGD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $22,078 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.88ct lab-grown heart diamond

This 3.88ct 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 LG831604055 or 831604055. Listed at 20 retailers as of October 30, 2026, with prices from $5,350 to $22,078, a $16,727 spread on the same certified stone. Taylor and Hart lists it at $22,078. 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

3.88
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604055
Dimensions9.92 × 11.12 × 6.25 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
9.92 mm11.12 mm3.88 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604055
Side View
Table 59.0%Crown 32.8°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 56.2%

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: $22,065 SGD|Low: $5,991 SGD|High: $23,778 SGD|Avg: $11,611 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
Taylor and Hart
October 31, 2026
Retailer 9$5,991 SGD
Retailer 4$6,207 SGD
Retailer 5$6,207 SGD
Retailer 7$6,271 SGD
Retailer 8$6,885 SGD
Retailer 12$6,954 SGD
Retailer 3$7,149 SGD
Retailer 15$7,407 SGD
Retailer 10$7,755 SGD
Retailer 17$8,028 SGD
Retailer 2$9,179 SGD
Retailer 13$11,084 SGD
Retailer 18$12,919 SGD
Retailer 16$14,409 SGD
Retailer 14$16,645 SGD
Retailer 6$18,081 SGD
Retailer 11$20,143 SGD
Retailer 1$22,065 SGD
Taylor and Hart$22,078 SGD

32 data points across 19 retailers

20 retailers$5,350 SGD to $22,078 SGD

A
Cheapest Retailer
-
$5,350 SGD
$4,185 USD
B+
Retailer 2
-
$5,991 SGD
$4,686 USD
View
Final sale: no returns
B+
Retailer 3
-
$6,207 SGD
$4,855 USD
View
Retailer 4
-
$6,207 SGD
$4,855 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$6,271 SGD
$4,905 USD
View
B+
Retailer 6
-
$6,885 SGD
$5,386 USD
View
B+
Retailer 7
-
$6,954 SGD
HK$42,500 HKD
View
B+
Retailer 8
-
$7,149 SGD
$5,592 USD
View
B+
Retailer 9
-
$7,407 SGD
£4,562 GBP
View
B+
Retailer 10
-
$7,755 SGD
$6,066 USD
View
B+
Retailer 11
-
$8,028 SGD
£4,945 GBP
View
B+
Retailer 12
-
$9,179 SGD
$7,180 USD
View
B+
Retailer 13
-
$11,084 SGD
$8,670 USD
View
B+
Retailer 14
-
$12,919 SGD
£7,957 GBP
View
B+
Retailer 15
-
$14,409 SGD
ZAR 182,082 ZAR
View
B
Retailer 16
-
$16,645 SGD
$13,020 USD
View
B
Retailer 17
-
$18,081 SGD
$14,144 USD
View
B
Retailer 18
-
$20,143 SGD
View
B
Retailer 19
-
$22,065 SGD
$17,260 USD
View
Most Expensive
B
Taylor and Hart
53Y180P · Oct 30
$22,078 SGD
$17,270 USD
View
19 more retailers have this diamond
Prices start from $5,350 SGDSave up to $16,727 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
3.88ct Heart
$5,350 SGD