CaratHunter
Plans
Heart|Lab Grown|IGI

4.25ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG485150711

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG485150711

Diamond specifications and retailer prices

From $2,778 USD
As of October 30, 2026
Save $16,332 USD (85%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $19,110 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.25ct lab-grown heart diamond

This 4.25ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG485150711 or 485150711. Listed at 30 retailers as of October 29, 2026, with prices from $2,778 to $19,110, a $16,332 spread on the same certified stone. Do Amore Diamonds lists it at $19,110. 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

4.25
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485150711
Dimensions11.28 × 9.58 × 6.80 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
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
11.28 mm9.58 mm4.25 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485150711
Side View
Table 57.5%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.3%

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: $19,110 USD|Low: $2,778 USD|High: $55,314 USD|Avg: $13,501 USD
Do Amore Diamonds
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
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 3$2,778 USD
Retailer 17$3,111 USD
Retailer 8$3,273 USD
Retailer 10$3,380 USD
Retailer 9$4,429 USD
Retailer 20$4,629 USD
Retailer 13$4,714 USD
Retailer 5$4,734 USD
Retailer 4$5,362 USD
Retailer 16$7,568 USD
Retailer 19$7,634 USD
Retailer 7$8,096 USD
Retailer 6$8,871 USD
Retailer 18$9,063 USD
Retailer 11$9,350 USD
Retailer 2$10,440 USD
Retailer 12$12,391 USD
Retailer 21$12,813 USD
Retailer 22$15,787 USD
Do Amore Diamonds$19,110 USD
Retailer 15$24,631 USD
Retailer 14$25,180 USD

35 data points across 22 retailers

30 retailers$2,778 USD to $19,110 USD

A
Cheapest Retailer
-
$2,778 USD
Retailer 2
-
$2,778 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$2,778 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$3,111 USD
View
Final sale: no returns
Retailer 5
-
$3,222 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$3,222 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$3,273 USD
View
A
Retailer 8
-
$3,380 USD
View
A
Retailer 9
-
$4,429 USD
HK$34,600 HKD
View
A
Retailer 10
-
$4,444 USD
View
Retailer 11
-
$4,444 USD
View
Price last confirmed 20 days ago
A
Retailer 12
-
$4,629 USD
View
A
Retailer 13
-
$4,714 USD
£3,712 GBP
View
A
Retailer 14
-
$4,734 USD
View
A
Retailer 15
-
$5,362 USD
View
A
Retailer 16
-
$7,568 USD
ZAR 122,263 ZAR
View
Retailer 17
-
$7,634 USD
A$11,745 AUD
View
Price last confirmed 8 days ago
A
Retailer 18
-
$8,096 USD
View
B+
Retailer 19
-
$8,871 USD
View
B+
Retailer 20
-
$9,063 USD
£7,136 GBP
View
B+
Retailer 21
-
$9,350 USD
View
B+
Retailer 22
-
$10,440 USD
View
Retailer 23
-
$11,553 USD
View
Price last confirmed 30 days ago
Retailer 24
-
$12,015 USD
View
Price last confirmed 31 days ago
B+
Retailer 25
-
$12,391 USD
View
B+
Retailer 26
-
$12,813 USD
SGD 17,315 SGD
View
Retailer 27
-
$13,217 USD
View
Price last confirmed 33 days ago
Retailer 28
-
$13,864 USD
View
Price last confirmed 30 days ago
Retailer 29
-
$15,787 USD
A$24,288 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-9B26A82A7 · Oct 29
$19,110 USD
View
29 more retailers have this diamond
Prices start from $2,778 USDSave up to $16,332 USD

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
4.25ct Heart
$2,778 USD