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Heart|Lab Grown|IGI

5.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG818646125

Certificate IGI LG818646125

Diamond specifications and retailer prices

From $860 USD
Save $2,923 USD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,783 USD at MOH London
View at MOH London

About this 5.51ct lab-grown heart diamond

This 5.51ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818646125 or 818646125. Listed at 15 retailers, with prices from $860 to $3,783 at MOH London, a $2,923 spread on the same certified stone. 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

5.51
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818646125
Dimensions11.78 × 11.27 × 7.16 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm11.27 mm5.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818646125
Side View
Table 62.0%Crown 35°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $3,783 USD|Low: $686 USD|High: $3,783 USD|Avg: $2,129 USD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 29, 2026
Retailer 7$962 USD
Retailer 8$1,200 USD
Retailer 9$1,428 USD
Retailer 2$1,556 USD
Retailer 4$1,985 USD
Retailer 5$2,023 USD
Retailer 3$2,218 USD
Retailer 11$2,620 USD
Retailer 6$3,458 USD
Retailer 10$3,459 USD
MOH London$3,783 USD

33 data points across 11 retailers

15 retailers$860 USD to $3,783 USD

B+
Cheapest Retailer
-
$860 USD
B+
Retailer 2
-
$935 USD
View
B+
Retailer 3
-
$962 USD
View
B+
Retailer 4
-
$983 USD
View
B+
Retailer 5
-
$1,200 USD
View
B
Retailer 6
-
$1,428 USD
View
B+
Retailer 7
-
$1,559 USD
£1,228 GBP
View
B+
Retailer 8
-
$1,985 USD
ZAR 32,072 ZAR
View
B+
Retailer 9
-
$2,023 USD
A$3,113 AUD
View
B+
Retailer 10
-
$2,218 USD
View
B
Retailer 11
-
$2,620 USD
View
B
Retailer 12
-
$2,804 USD
View
B
Retailer 13
-
$3,458 USD
View
B
Retailer 14
-
$3,459 USD
View
Most Expensive
B
MOH London
LG818646125 · Oct 1
$3,783 USD
£2,979 GBP
View
14 more retailers have this diamond
Prices start from $860 USDSave up to $2,923 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.

B+
5.51ct Heart
$860 USD